From 76a6ff7b203227ad1ee7e5fc3d2aa957bb7e3c3e Mon Sep 17 00:00:00 2001
From: WhiteSource Renovate <bot@renovateapp.com>
Date: Mon, 10 Oct 2022 20:14:51 +0200
Subject: [PATCH 01/16] chore(deps): update dependency
 google-cloud-securitycenter to v1.16.2 (#401)

---
 samples/snippets/requirements.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 4724ca00..b6941917 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-pubsub==2.13.7
-google-cloud-securitycenter==1.16.1
\ No newline at end of file
+google-cloud-securitycenter==1.16.2
\ No newline at end of file

From 667729a0ef3b59269302d68f53cd52d1068cf4fa Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Sun, 16 Oct 2022 05:37:52 -0400
Subject: [PATCH 02/16] feat: Adding project/folder level parents to
 notification configs in SCC (#403)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* feat: Adding project/folder level parents to notification configs in SCC

PiperOrigin-RevId: 481230115

Source-Link: https://github.com/googleapis/googleapis/commit/94efa50017258958b7ce637bab25d459c67de8e9

Source-Link: https://github.com/googleapis/googleapis-gen/commit/cf106b5c0d4f727a8bfc8e23749330421f40b817
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiY2YxMDZiNWMwZDRmNzI3YThiZmM4ZTIzNzQ5MzMwNDIxZjQwYjgxNyJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
---
 .../services/security_center/async_client.py                | 6 ++++--
 .../securitycenter_v1/services/security_center/client.py    | 6 ++++--
 .../cloud/securitycenter_v1/types/securitycenter_service.py | 6 ++++--
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/google/cloud/securitycenter_v1/services/security_center/async_client.py b/google/cloud/securitycenter_v1/services/security_center/async_client.py
index 1092ec28..17448595 100644
--- a/google/cloud/securitycenter_v1/services/security_center/async_client.py
+++ b/google/cloud/securitycenter_v1/services/security_center/async_client.py
@@ -840,7 +840,8 @@ async def sample_create_notification_config():
                 notification config.
             parent (:class:`str`):
                 Required. Resource name of the new notification config's
-                parent. Its format is "organizations/[organization_id]".
+                parent. Its format is "organizations/[organization_id]",
+                "folders/[folder_id]", or "projects/[project_id]".
 
                 This corresponds to the ``parent`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -2492,7 +2493,8 @@ async def sample_list_notification_configs():
             parent (:class:`str`):
                 Required. Name of the organization to list notification
                 configs. Its format is
-                "organizations/[organization_id]".
+                "organizations/[organization_id]",
+                "folders/[folder_id]", or "projects/[project_id]".
 
                 This corresponds to the ``parent`` field
                 on the ``request`` instance; if ``request`` is provided, this
diff --git a/google/cloud/securitycenter_v1/services/security_center/client.py b/google/cloud/securitycenter_v1/services/security_center/client.py
index 1e403d9f..e07854ca 100644
--- a/google/cloud/securitycenter_v1/services/security_center/client.py
+++ b/google/cloud/securitycenter_v1/services/security_center/client.py
@@ -1211,7 +1211,8 @@ def sample_create_notification_config():
                 notification config.
             parent (str):
                 Required. Resource name of the new notification config's
-                parent. Its format is "organizations/[organization_id]".
+                parent. Its format is "organizations/[organization_id]",
+                "folders/[folder_id]", or "projects/[project_id]".
 
                 This corresponds to the ``parent`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -2795,7 +2796,8 @@ def sample_list_notification_configs():
             parent (str):
                 Required. Name of the organization to list notification
                 configs. Its format is
-                "organizations/[organization_id]".
+                "organizations/[organization_id]",
+                "folders/[folder_id]", or "projects/[project_id]".
 
                 This corresponds to the ``parent`` field
                 on the ``request`` instance; if ``request`` is provided, this
diff --git a/google/cloud/securitycenter_v1/types/securitycenter_service.py b/google/cloud/securitycenter_v1/types/securitycenter_service.py
index 8dad87eb..db94af83 100644
--- a/google/cloud/securitycenter_v1/types/securitycenter_service.py
+++ b/google/cloud/securitycenter_v1/types/securitycenter_service.py
@@ -220,7 +220,8 @@ class CreateNotificationConfigRequest(proto.Message):
     Attributes:
         parent (str):
             Required. Resource name of the new notification config's
-            parent. Its format is "organizations/[organization_id]".
+            parent. Its format is "organizations/[organization_id]",
+            "folders/[folder_id]", or "projects/[project_id]".
         config_id (str):
             Required.
             Unique identifier provided by the client within
@@ -957,7 +958,8 @@ class ListNotificationConfigsRequest(proto.Message):
     Attributes:
         parent (str):
             Required. Name of the organization to list notification
-            configs. Its format is "organizations/[organization_id]".
+            configs. Its format is "organizations/[organization_id]",
+            "folders/[folder_id]", or "projects/[project_id]".
         page_token (str):
             The value returned by the last
             ``ListNotificationConfigsResponse``; indicates that this is

From 8a9242252764fe43e91bac581d9aa880f5eb3144 Mon Sep 17 00:00:00 2001
From: WhiteSource Renovate <bot@renovateapp.com>
Date: Tue, 18 Oct 2022 17:31:49 +0200
Subject: [PATCH 03/16] chore(deps): update all dependencies (#402)

Co-authored-by: Anthonios Partheniou <partheniou@google.com>
---
 samples/snippets/requirements-test.txt | 2 +-
 samples/snippets/requirements.txt      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index fc11ba8d..a5b9f43c 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -1,2 +1,2 @@
 pytest==7.1.3
-google-cloud-bigquery==3.3.3
+google-cloud-bigquery==3.3.5
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index b6941917..9a8e73c3 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-pubsub==2.13.7
+google-cloud-pubsub==2.13.10
 google-cloud-securitycenter==1.16.2
\ No newline at end of file

From 92509590fa1f4a3b2d72ed9185c129d15d2dbbf4 Mon Sep 17 00:00:00 2001
From: WhiteSource Renovate <bot@renovateapp.com>
Date: Wed, 26 Oct 2022 12:50:25 +0200
Subject: [PATCH 04/16] chore(deps): update dependency pytest to v7.2.0 (#406)

---
 samples/snippets/requirements-test.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index a5b9f43c..e47a4859 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -1,2 +1,2 @@
-pytest==7.1.3
+pytest==7.2.0
 google-cloud-bigquery==3.3.5

From 596017339116c243c5f42d9942fd4a37afd9207c Mon Sep 17 00:00:00 2001
From: Sita Lakshmi Sangameswaran <sita1996@gmail.com>
Date: Fri, 28 Oct 2022 04:24:32 +0530
Subject: [PATCH 05/16] docs(samples): update samples to include new parent
 levels (folder and project) (#405)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* docs(samples): update samples to include new parent levels (folder and project)

* change parent_name to parent_id

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* updated acc to review comments

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <partheniou@google.com>
---
 .../snippets/snippets_notification_configs.py | 114 ++++++++++--------
 .../snippets/snippets_notification_test.py    |  12 +-
 2 files changed, 71 insertions(+), 55 deletions(-)

diff --git a/samples/snippets/snippets_notification_configs.py b/samples/snippets/snippets_notification_configs.py
index 4d615276..6cc82dd8 100644
--- a/samples/snippets/snippets_notification_configs.py
+++ b/samples/snippets/snippets_notification_configs.py
@@ -16,23 +16,26 @@
 """Demos for working with notification configs."""
 
 
-def create_notification_config(organization_id, notification_config_id, pubsub_topic):
-
-    # [START securitycenter_create_notification_config]
+# [START securitycenter_create_notification_config]
+def create_notification_config(parent_id, notification_config_id, pubsub_topic):
+    """
+    Args:
+        parent_id: must be in one of the following formats:
+            "organizations/{organization_id}"
+            "projects/{project_id}"
+            "folders/{folder_id}"
+        notification_config_id: "your-config-id"
+        pubsub_topic: "projects/{your-project-id}/topics/{your-topic-ic}"
+
+    Ensure this ServiceAccount has the "pubsub.topics.setIamPolicy" permission on the new topic.
+    """
     from google.cloud import securitycenter as securitycenter
 
     client = securitycenter.SecurityCenterClient()
 
-    # TODO: organization_id = "your-org-id"
-    # TODO: notification_config_id = "your-config-id"
-    # TODO: pubsub_topic = "projects/{your-project-id}/topics/{your-topic-ic}"
-    # Ensure this ServiceAccount has the "pubsub.topics.setIamPolicy" permission on the new topic.
-
-    org_name = "organizations/{org_id}".format(org_id=organization_id)
-
     created_notification_config = client.create_notification_config(
         request={
-            "parent": org_name,
+            "parent": parent_id,
             "config_id": notification_config_id,
             "notification_config": {
                 "description": "Notification for active findings",
@@ -47,88 +50,99 @@ def create_notification_config(organization_id, notification_config_id, pubsub_t
     return created_notification_config
 
 
-def delete_notification_config(organization_id, notification_config_id):
-
-    # [START securitycenter_delete_notification_config]
+# [START securitycenter_delete_notification_config]
+def delete_notification_config(parent_id, notification_config_id):
+    """
+    Args:
+        parent_id: must be in one of the following formats:
+            "organizations/{organization_id}"
+            "projects/{project_id}"
+            "folders/{folder_id}"
+        notification_config_id: "your-config-id"
+    """
     from google.cloud import securitycenter as securitycenter
 
     client = securitycenter.SecurityCenterClient()
 
-    # TODO: organization_id = "your-org-id"
-    # TODO: notification_config_id = "your-config-id"
-
     notification_config_name = (
-        "organizations/{org_id}/notificationConfigs/{config_id}".format(
-            org_id=organization_id, config_id=notification_config_id
-        )
+        f"{parent_id}/notificationConfigs/{notification_config_id}"
     )
 
     client.delete_notification_config(request={"name": notification_config_name})
-    print("Deleted notification config: {}".format(notification_config_name))
+    print(f"Deleted notification config: {notification_config_name}")
     # [END securitycenter_delete_notification_config]
     return True
 
 
-def get_notification_config(organization_id, notification_config_id):
-
-    # [START securitycenter_get_notification_config]
+# [START securitycenter_get_notification_config]
+def get_notification_config(parent_id, notification_config_id):
+    """
+    Args:
+        parent_id: must be in one of the following formats:
+            "organizations/{organization_id}"
+            "projects/{project_id}"
+            "folders/{folder_id}"
+        notification_config_id: "your-config-id"
+    """
     from google.cloud import securitycenter as securitycenter
 
     client = securitycenter.SecurityCenterClient()
 
-    # TODO: organization_id = "your-org-id"
-    # TODO: notification_config_id = "your-config-id"
-
     notification_config_name = (
-        "organizations/{org_id}/notificationConfigs/{config_id}".format(
-            org_id=organization_id, config_id=notification_config_id
-        )
+        f"{parent_id}/notificationConfigs/{notification_config_id}"
     )
 
     notification_config = client.get_notification_config(
         request={"name": notification_config_name}
     )
-    print("Got notification config: {}".format(notification_config))
+    print(f"Got notification config: {notification_config}")
     # [END securitycenter_get_notification_config]
     return notification_config
 
 
-def list_notification_configs(organization_id):
-
-    # [START securitycenter_list_notification_configs]
+# [START securitycenter_list_notification_configs]
+def list_notification_configs(parent_id):
+    """
+    Args:
+        parent_id: must be in one of the following formats:
+            "organizations/{organization_id}"
+            "projects/{project_id}"
+            "folders/{folder_id}"
+    """
     from google.cloud import securitycenter as securitycenter
 
     client = securitycenter.SecurityCenterClient()
 
-    # TODO: organization_id = "your-org-id"
-    org_name = "organizations/{org_id}".format(org_id=organization_id)
-
     notification_configs_iterator = client.list_notification_configs(
-        request={"parent": org_name}
+        request={"parent": parent_id}
     )
     for i, config in enumerate(notification_configs_iterator):
-        print("{}: notification_config: {}".format(i, config))
+        print(f"{i}: notification_config: {config}")
     # [END securitycenter_list_notification_configs]]
     return notification_configs_iterator
 
 
-def update_notification_config(organization_id, notification_config_id, pubsub_topic):
-    # [START securitycenter_update_notification_config]
+# [START securitycenter_update_notification_config]
+def update_notification_config(parent_id, notification_config_id, pubsub_topic):
+    """
+    Args:
+        parent_id: must be in one of the following formats:
+            "organizations/{organization_id}"
+            "projects/{project_id}"
+            "folders/{folder_id}"
+        notification_config_id: "config-id-to-update"
+        pubsub_topic: "projects/{new-project}/topics/{new-topic}"
+
+    If updating a pubsub_topic, ensure this ServiceAccount has the
+    "pubsub.topics.setIamPolicy" permission on the new topic.
+    """
     from google.cloud import securitycenter as securitycenter
     from google.protobuf import field_mask_pb2
 
     client = securitycenter.SecurityCenterClient()
 
-    # TODO organization_id = "your-org-id"
-    # TODO notification_config_id = "config-id-to-update"
-    # TODO pubsub_topic = "projects/{new-project}/topics/{new-topic}"
-    # If updating a pubsub_topic, ensure this ServiceAccount has the
-    # "pubsub.topics.setIamPolicy" permission on the new topic.
-
     notification_config_name = (
-        "organizations/{org_id}/notificationConfigs/{config_id}".format(
-            org_id=organization_id, config_id=notification_config_id
-        )
+        f"{parent_id}/notificationConfigs/{notification_config_id}"
     )
 
     updated_description = "New updated description"
diff --git a/samples/snippets/snippets_notification_test.py b/samples/snippets/snippets_notification_test.py
index 93324e29..2cc6d262 100644
--- a/samples/snippets/snippets_notification_test.py
+++ b/samples/snippets/snippets_notification_test.py
@@ -111,7 +111,7 @@ def deleted_notification_config():
 def test_create_notification_config():
     created_notification_config = (
         snippets_notification_configs.create_notification_config(
-            ORG_ID, CREATE_CONFIG_ID, PUBSUB_TOPIC
+            f"organizations/{ORG_ID}", CREATE_CONFIG_ID, PUBSUB_TOPIC
         )
     )
     assert created_notification_config is not None
@@ -121,25 +121,27 @@ def test_create_notification_config():
 
 def test_delete_notification_config(deleted_notification_config):
     assert snippets_notification_configs.delete_notification_config(
-        ORG_ID, DELETE_CONFIG_ID
+        f"organizations/{ORG_ID}", DELETE_CONFIG_ID
     )
 
 
 def test_get_notification_config(new_notification_config_for_get):
     retrieved_config = snippets_notification_configs.get_notification_config(
-        ORG_ID, GET_CONFIG_ID
+        f"organizations/{ORG_ID}", GET_CONFIG_ID
     )
     assert retrieved_config is not None
 
 
 def test_list_notification_configs():
-    iterator = snippets_notification_configs.list_notification_configs(ORG_ID)
+    iterator = snippets_notification_configs.list_notification_configs(
+        f"organizations/{ORG_ID}"
+    )
     assert iterator is not None
 
 
 def test_update_notification_config(new_notification_config_for_update):
     updated_config = snippets_notification_configs.update_notification_config(
-        ORG_ID, UPDATE_CONFIG_ID, PUBSUB_TOPIC
+        f"organizations/{ORG_ID}", UPDATE_CONFIG_ID, PUBSUB_TOPIC
     )
     assert updated_config is not None
 

From 22c822e253a76657d39a3a87cab7b715e272fe5c Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Tue, 8 Nov 2022 02:10:28 +0000
Subject: [PATCH 06/16] chore(python): update dependencies in
 .kokoro/requirements.txt [autoapprove] (#409)

Source-Link: https://togithub.com/googleapis/synthtool/commit/e3a1277ac35fc88c09db1930533e24292b132ced
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:452901c74a22f9b9a3bd02bce780b8e8805c97270d424684bff809ce5be8c2a2
---
 .github/.OwlBot.lock.yaml |   2 +-
 .kokoro/requirements.txt  | 325 +++++++++++++++++++++-----------------
 noxfile.py                |  11 +-
 3 files changed, 187 insertions(+), 151 deletions(-)

diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 3815c983..12edee77 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,4 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:7a40313731a7cb1454eef6b33d3446ebb121836738dc3ab3d2d3ded5268c35b6
+  digest: sha256:452901c74a22f9b9a3bd02bce780b8e8805c97270d424684bff809ce5be8c2a2
diff --git a/.kokoro/requirements.txt b/.kokoro/requirements.txt
index d15994ba..31425f16 100644
--- a/.kokoro/requirements.txt
+++ b/.kokoro/requirements.txt
@@ -20,9 +20,9 @@ cachetools==5.2.0 \
     --hash=sha256:6a94c6402995a99c3970cc7e4884bb60b4a8639938157eeed436098bf9831757 \
     --hash=sha256:f9f17d2aec496a9aa6b76f53e3b614c965223c061982d434d160f930c698a9db
     # via google-auth
-certifi==2022.6.15 \
-    --hash=sha256:84c85a9078b11105f04f3036a9482ae10e4621616db313fe045dd24743a0820d \
-    --hash=sha256:fe86415d55e84719d75f8b69414f6438ac3547d2078ab91b67e779ef69378412
+certifi==2022.9.24 \
+    --hash=sha256:0d9c601124e5a6ba9712dbc60d9c53c21e34f5f641fe83002317394311bdce14 \
+    --hash=sha256:90c1a32f1d68f940488354e36370f6cca89f0f106db09518524c88d6ed83f382
     # via requests
 cffi==1.15.1 \
     --hash=sha256:00a9ed42e88df81ffae7a8ab6d9356b371399b91dbdf0c3cb1e84c03a13aceb5 \
@@ -110,29 +110,33 @@ commonmark==0.9.1 \
     --hash=sha256:452f9dc859be7f06631ddcb328b6919c67984aca654e5fefb3914d54691aed60 \
     --hash=sha256:da2f38c92590f83de410ba1a3cbceafbc74fee9def35f9251ba9a971d6d66fd9
     # via rich
-cryptography==37.0.4 \
-    --hash=sha256:190f82f3e87033821828f60787cfa42bff98404483577b591429ed99bed39d59 \
-    --hash=sha256:2be53f9f5505673eeda5f2736bea736c40f051a739bfae2f92d18aed1eb54596 \
-    --hash=sha256:30788e070800fec9bbcf9faa71ea6d8068f5136f60029759fd8c3efec3c9dcb3 \
-    --hash=sha256:3d41b965b3380f10e4611dbae366f6dc3cefc7c9ac4e8842a806b9672ae9add5 \
-    --hash=sha256:4c590ec31550a724ef893c50f9a97a0c14e9c851c85621c5650d699a7b88f7ab \
-    --hash=sha256:549153378611c0cca1042f20fd9c5030d37a72f634c9326e225c9f666d472884 \
-    --hash=sha256:63f9c17c0e2474ccbebc9302ce2f07b55b3b3fcb211ded18a42d5764f5c10a82 \
-    --hash=sha256:6bc95ed67b6741b2607298f9ea4932ff157e570ef456ef7ff0ef4884a134cc4b \
-    --hash=sha256:7099a8d55cd49b737ffc99c17de504f2257e3787e02abe6d1a6d136574873441 \
-    --hash=sha256:75976c217f10d48a8b5a8de3d70c454c249e4b91851f6838a4e48b8f41eb71aa \
-    --hash=sha256:7bc997818309f56c0038a33b8da5c0bfbb3f1f067f315f9abd6fc07ad359398d \
-    --hash=sha256:80f49023dd13ba35f7c34072fa17f604d2f19bf0989f292cedf7ab5770b87a0b \
-    --hash=sha256:91ce48d35f4e3d3f1d83e29ef4a9267246e6a3be51864a5b7d2247d5086fa99a \
-    --hash=sha256:a958c52505c8adf0d3822703078580d2c0456dd1d27fabfb6f76fe63d2971cd6 \
-    --hash=sha256:b62439d7cd1222f3da897e9a9fe53bbf5c104fff4d60893ad1355d4c14a24157 \
-    --hash=sha256:b7f8dd0d4c1f21759695c05a5ec8536c12f31611541f8904083f3dc582604280 \
-    --hash=sha256:d204833f3c8a33bbe11eda63a54b1aad7aa7456ed769a982f21ec599ba5fa282 \
-    --hash=sha256:e007f052ed10cc316df59bc90fbb7ff7950d7e2919c9757fd42a2b8ecf8a5f67 \
-    --hash=sha256:f2dcb0b3b63afb6df7fd94ec6fbddac81b5492513f7b0436210d390c14d46ee8 \
-    --hash=sha256:f721d1885ecae9078c3f6bbe8a88bc0786b6e749bf32ccec1ef2b18929a05046 \
-    --hash=sha256:f7a6de3e98771e183645181b3627e2563dcde3ce94a9e42a3f427d2255190327 \
-    --hash=sha256:f8c0a6e9e1dd3eb0414ba320f85da6b0dcbd543126e30fcc546e7372a7fbf3b9
+cryptography==38.0.3 \
+    --hash=sha256:068147f32fa662c81aebab95c74679b401b12b57494872886eb5c1139250ec5d \
+    --hash=sha256:06fc3cc7b6f6cca87bd56ec80a580c88f1da5306f505876a71c8cfa7050257dd \
+    --hash=sha256:25c1d1f19729fb09d42e06b4bf9895212292cb27bb50229f5aa64d039ab29146 \
+    --hash=sha256:402852a0aea73833d982cabb6d0c3bb582c15483d29fb7085ef2c42bfa7e38d7 \
+    --hash=sha256:4e269dcd9b102c5a3d72be3c45d8ce20377b8076a43cbed6f660a1afe365e436 \
+    --hash=sha256:5419a127426084933076132d317911e3c6eb77568a1ce23c3ac1e12d111e61e0 \
+    --hash=sha256:554bec92ee7d1e9d10ded2f7e92a5d70c1f74ba9524947c0ba0c850c7b011828 \
+    --hash=sha256:5e89468fbd2fcd733b5899333bc54d0d06c80e04cd23d8c6f3e0542358c6060b \
+    --hash=sha256:65535bc550b70bd6271984d9863a37741352b4aad6fb1b3344a54e6950249b55 \
+    --hash=sha256:6ab9516b85bebe7aa83f309bacc5f44a61eeb90d0b4ec125d2d003ce41932d36 \
+    --hash=sha256:6addc3b6d593cd980989261dc1cce38263c76954d758c3c94de51f1e010c9a50 \
+    --hash=sha256:728f2694fa743a996d7784a6194da430f197d5c58e2f4e278612b359f455e4a2 \
+    --hash=sha256:785e4056b5a8b28f05a533fab69febf5004458e20dad7e2e13a3120d8ecec75a \
+    --hash=sha256:78cf5eefac2b52c10398a42765bfa981ce2372cbc0457e6bf9658f41ec3c41d8 \
+    --hash=sha256:7f836217000342d448e1c9a342e9163149e45d5b5eca76a30e84503a5a96cab0 \
+    --hash=sha256:8d41a46251bf0634e21fac50ffd643216ccecfaf3701a063257fe0b2be1b6548 \
+    --hash=sha256:984fe150f350a3c91e84de405fe49e688aa6092b3525f407a18b9646f6612320 \
+    --hash=sha256:9b24bcff7853ed18a63cfb0c2b008936a9554af24af2fb146e16d8e1aed75748 \
+    --hash=sha256:b1b35d9d3a65542ed2e9d90115dfd16bbc027b3f07ee3304fc83580f26e43249 \
+    --hash=sha256:b1b52c9e5f8aa2b802d48bd693190341fae201ea51c7a167d69fc48b60e8a959 \
+    --hash=sha256:bbf203f1a814007ce24bd4d51362991d5cb90ba0c177a9c08825f2cc304d871f \
+    --hash=sha256:be243c7e2bfcf6cc4cb350c0d5cdf15ca6383bbcb2a8ef51d3c9411a9d4386f0 \
+    --hash=sha256:bfbe6ee19615b07a98b1d2287d6a6073f734735b49ee45b11324d85efc4d5cbd \
+    --hash=sha256:c46837ea467ed1efea562bbeb543994c2d1f6e800785bd5a2c98bc096f5cb220 \
+    --hash=sha256:dfb4f4dd568de1b6af9f4cda334adf7d72cf5bc052516e1b2608b683375dd95c \
+    --hash=sha256:ed7b00096790213e09eb11c97cc6e2b757f15f3d2f85833cd2d3ec3fe37c1722
     # via
     #   gcp-releasetool
     #   secretstorage
@@ -148,23 +152,23 @@ filelock==3.8.0 \
     --hash=sha256:55447caa666f2198c5b6b13a26d2084d26fa5b115c00d065664b2124680c4edc \
     --hash=sha256:617eb4e5eedc82fc5f47b6d61e4d11cb837c56cb4544e39081099fa17ad109d4
     # via virtualenv
-gcp-docuploader==0.6.3 \
-    --hash=sha256:ba8c9d76b3bbac54b0311c503a373b00edc2dc02d6d54ea9507045adb8e870f7 \
-    --hash=sha256:c0f5aaa82ce1854a386197e4e359b120ad6d4e57ae2c812fce42219a3288026b
+gcp-docuploader==0.6.4 \
+    --hash=sha256:01486419e24633af78fd0167db74a2763974765ee8078ca6eb6964d0ebd388af \
+    --hash=sha256:70861190c123d907b3b067da896265ead2eeb9263969d6955c9e0bb091b5ccbf
     # via -r requirements.in
-gcp-releasetool==1.8.7 \
-    --hash=sha256:3d2a67c9db39322194afb3b427e9cb0476ce8f2a04033695f0aeb63979fc2b37 \
-    --hash=sha256:5e4d28f66e90780d77f3ecf1e9155852b0c3b13cbccb08ab07e66b2357c8da8d
+gcp-releasetool==1.9.1 \
+    --hash=sha256:952f4055d5d986b070ae2a71c4410b250000f9cc5a1e26398fcd55a5bbc5a15f \
+    --hash=sha256:d0d3c814a97c1a237517e837d8cfa668ced8df4b882452578ecef4a4e79c583b
     # via -r requirements.in
-google-api-core==2.8.2 \
-    --hash=sha256:06f7244c640322b508b125903bb5701bebabce8832f85aba9335ec00b3d02edc \
-    --hash=sha256:93c6a91ccac79079ac6bbf8b74ee75db970cc899278b97d53bc012f35908cf50
+google-api-core==2.10.2 \
+    --hash=sha256:10c06f7739fe57781f87523375e8e1a3a4674bf6392cd6131a3222182b971320 \
+    --hash=sha256:34f24bd1d5f72a8c4519773d99ca6bf080a6c4e041b4e9f024fe230191dda62e
     # via
     #   google-cloud-core
     #   google-cloud-storage
-google-auth==2.11.0 \
-    --hash=sha256:be62acaae38d0049c21ca90f27a23847245c9f161ff54ede13af2cb6afecbac9 \
-    --hash=sha256:ed65ecf9f681832298e29328e1ef0a3676e3732b2e56f41532d45f70a22de0fb
+google-auth==2.14.0 \
+    --hash=sha256:1ad5b0e6eba5f69645971abb3d2c197537d5914070a8c6d30299dfdb07c5c700 \
+    --hash=sha256:cf24817855d874ede2efd071aa22125445f555de1685b739a9782fcf408c2a3d
     # via
     #   gcp-releasetool
     #   google-api-core
@@ -178,72 +182,97 @@ google-cloud-storage==2.5.0 \
     --hash=sha256:19a26c66c317ce542cea0830b7e787e8dac2588b6bfa4d3fd3b871ba16305ab0 \
     --hash=sha256:382f34b91de2212e3c2e7b40ec079d27ee2e3dbbae99b75b1bcd8c63063ce235
     # via gcp-docuploader
-google-crc32c==1.3.0 \
-    --hash=sha256:04e7c220798a72fd0f08242bc8d7a05986b2a08a0573396187fd32c1dcdd58b3 \
-    --hash=sha256:05340b60bf05b574159e9bd940152a47d38af3fb43803ffe71f11d704b7696a6 \
-    --hash=sha256:12674a4c3b56b706153a358eaa1018c4137a5a04635b92b4652440d3d7386206 \
-    --hash=sha256:127f9cc3ac41b6a859bd9dc4321097b1a4f6aa7fdf71b4f9227b9e3ebffb4422 \
-    --hash=sha256:13af315c3a0eec8bb8b8d80b8b128cb3fcd17d7e4edafc39647846345a3f003a \
-    --hash=sha256:1926fd8de0acb9d15ee757175ce7242e235482a783cd4ec711cc999fc103c24e \
-    --hash=sha256:226f2f9b8e128a6ca6a9af9b9e8384f7b53a801907425c9a292553a3a7218ce0 \
-    --hash=sha256:276de6273eb074a35bc598f8efbc00c7869c5cf2e29c90748fccc8c898c244df \
-    --hash=sha256:318f73f5484b5671f0c7f5f63741ab020a599504ed81d209b5c7129ee4667407 \
-    --hash=sha256:3bbce1be3687bbfebe29abdb7631b83e6b25da3f4e1856a1611eb21854b689ea \
-    --hash=sha256:42ae4781333e331a1743445931b08ebdad73e188fd554259e772556fc4937c48 \
-    --hash=sha256:58be56ae0529c664cc04a9c76e68bb92b091e0194d6e3c50bea7e0f266f73713 \
-    --hash=sha256:5da2c81575cc3ccf05d9830f9e8d3c70954819ca9a63828210498c0774fda1a3 \
-    --hash=sha256:6311853aa2bba4064d0c28ca54e7b50c4d48e3de04f6770f6c60ebda1e975267 \
-    --hash=sha256:650e2917660e696041ab3dcd7abac160b4121cd9a484c08406f24c5964099829 \
-    --hash=sha256:6a4db36f9721fdf391646685ecffa404eb986cbe007a3289499020daf72e88a2 \
-    --hash=sha256:779cbf1ce375b96111db98fca913c1f5ec11b1d870e529b1dc7354b2681a8c3a \
-    --hash=sha256:7f6fe42536d9dcd3e2ffb9d3053f5d05221ae3bbcefbe472bdf2c71c793e3183 \
-    --hash=sha256:891f712ce54e0d631370e1f4997b3f182f3368179198efc30d477c75d1f44942 \
-    --hash=sha256:95c68a4b9b7828ba0428f8f7e3109c5d476ca44996ed9a5f8aac6269296e2d59 \
-    --hash=sha256:96a8918a78d5d64e07c8ea4ed2bc44354e3f93f46a4866a40e8db934e4c0d74b \
-    --hash=sha256:9c3cf890c3c0ecfe1510a452a165431b5831e24160c5fcf2071f0f85ca5a47cd \
-    --hash=sha256:9f58099ad7affc0754ae42e6d87443299f15d739b0ce03c76f515153a5cda06c \
-    --hash=sha256:a0b9e622c3b2b8d0ce32f77eba617ab0d6768b82836391e4f8f9e2074582bf02 \
-    --hash=sha256:a7f9cbea4245ee36190f85fe1814e2d7b1e5f2186381b082f5d59f99b7f11328 \
-    --hash=sha256:bab4aebd525218bab4ee615786c4581952eadc16b1ff031813a2fd51f0cc7b08 \
-    --hash=sha256:c124b8c8779bf2d35d9b721e52d4adb41c9bfbde45e6a3f25f0820caa9aba73f \
-    --hash=sha256:c9da0a39b53d2fab3e5467329ed50e951eb91386e9d0d5b12daf593973c3b168 \
-    --hash=sha256:ca60076c388728d3b6ac3846842474f4250c91efbfe5afa872d3ffd69dd4b318 \
-    --hash=sha256:cb6994fff247987c66a8a4e550ef374671c2b82e3c0d2115e689d21e511a652d \
-    --hash=sha256:d1c1d6236feab51200272d79b3d3e0f12cf2cbb12b208c835b175a21efdb0a73 \
-    --hash=sha256:dd7760a88a8d3d705ff562aa93f8445ead54f58fd482e4f9e2bafb7e177375d4 \
-    --hash=sha256:dda4d8a3bb0b50f540f6ff4b6033f3a74e8bf0bd5320b70fab2c03e512a62812 \
-    --hash=sha256:e0f1ff55dde0ebcfbef027edc21f71c205845585fffe30d4ec4979416613e9b3 \
-    --hash=sha256:e7a539b9be7b9c00f11ef16b55486141bc2cdb0c54762f84e3c6fc091917436d \
-    --hash=sha256:eb0b14523758e37802f27b7f8cd973f5f3d33be7613952c0df904b68c4842f0e \
-    --hash=sha256:ed447680ff21c14aaceb6a9f99a5f639f583ccfe4ce1a5e1d48eb41c3d6b3217 \
-    --hash=sha256:f52a4ad2568314ee713715b1e2d79ab55fab11e8b304fd1462ff5cccf4264b3e \
-    --hash=sha256:fbd60c6aaa07c31d7754edbc2334aef50601b7f1ada67a96eb1eb57c7c72378f \
-    --hash=sha256:fc28e0db232c62ca0c3600884933178f0825c99be4474cdd645e378a10588125 \
-    --hash=sha256:fe31de3002e7b08eb20823b3735b97c86c5926dd0581c7710a680b418a8709d4 \
-    --hash=sha256:fec221a051150eeddfdfcff162e6db92c65ecf46cb0f7bb1bf812a1520ec026b \
-    --hash=sha256:ff71073ebf0e42258a42a0b34f2c09ec384977e7f6808999102eedd5b49920e3
+google-crc32c==1.5.0 \
+    --hash=sha256:024894d9d3cfbc5943f8f230e23950cd4906b2fe004c72e29b209420a1e6b05a \
+    --hash=sha256:02c65b9817512edc6a4ae7c7e987fea799d2e0ee40c53ec573a692bee24de876 \
+    --hash=sha256:02ebb8bf46c13e36998aeaad1de9b48f4caf545e91d14041270d9dca767b780c \
+    --hash=sha256:07eb3c611ce363c51a933bf6bd7f8e3878a51d124acfc89452a75120bc436289 \
+    --hash=sha256:1034d91442ead5a95b5aaef90dbfaca8633b0247d1e41621d1e9f9db88c36298 \
+    --hash=sha256:116a7c3c616dd14a3de8c64a965828b197e5f2d121fedd2f8c5585c547e87b02 \
+    --hash=sha256:19e0a019d2c4dcc5e598cd4a4bc7b008546b0358bd322537c74ad47a5386884f \
+    --hash=sha256:1c7abdac90433b09bad6c43a43af253e688c9cfc1c86d332aed13f9a7c7f65e2 \
+    --hash=sha256:1e986b206dae4476f41bcec1faa057851f3889503a70e1bdb2378d406223994a \
+    --hash=sha256:272d3892a1e1a2dbc39cc5cde96834c236d5327e2122d3aaa19f6614531bb6eb \
+    --hash=sha256:278d2ed7c16cfc075c91378c4f47924c0625f5fc84b2d50d921b18b7975bd210 \
+    --hash=sha256:2ad40e31093a4af319dadf503b2467ccdc8f67c72e4bcba97f8c10cb078207b5 \
+    --hash=sha256:2e920d506ec85eb4ba50cd4228c2bec05642894d4c73c59b3a2fe20346bd00ee \
+    --hash=sha256:3359fc442a743e870f4588fcf5dcbc1bf929df1fad8fb9905cd94e5edb02e84c \
+    --hash=sha256:37933ec6e693e51a5b07505bd05de57eee12f3e8c32b07da7e73669398e6630a \
+    --hash=sha256:398af5e3ba9cf768787eef45c803ff9614cc3e22a5b2f7d7ae116df8b11e3314 \
+    --hash=sha256:3b747a674c20a67343cb61d43fdd9207ce5da6a99f629c6e2541aa0e89215bcd \
+    --hash=sha256:461665ff58895f508e2866824a47bdee72497b091c730071f2b7575d5762ab65 \
+    --hash=sha256:4c6fdd4fccbec90cc8a01fc00773fcd5fa28db683c116ee3cb35cd5da9ef6c37 \
+    --hash=sha256:5829b792bf5822fd0a6f6eb34c5f81dd074f01d570ed7f36aa101d6fc7a0a6e4 \
+    --hash=sha256:596d1f98fc70232fcb6590c439f43b350cb762fb5d61ce7b0e9db4539654cc13 \
+    --hash=sha256:5ae44e10a8e3407dbe138984f21e536583f2bba1be9491239f942c2464ac0894 \
+    --hash=sha256:635f5d4dd18758a1fbd1049a8e8d2fee4ffed124462d837d1a02a0e009c3ab31 \
+    --hash=sha256:64e52e2b3970bd891309c113b54cf0e4384762c934d5ae56e283f9a0afcd953e \
+    --hash=sha256:66741ef4ee08ea0b2cc3c86916ab66b6aef03768525627fd6a1b34968b4e3709 \
+    --hash=sha256:67b741654b851abafb7bc625b6d1cdd520a379074e64b6a128e3b688c3c04740 \
+    --hash=sha256:6ac08d24c1f16bd2bf5eca8eaf8304812f44af5cfe5062006ec676e7e1d50afc \
+    --hash=sha256:6f998db4e71b645350b9ac28a2167e6632c239963ca9da411523bb439c5c514d \
+    --hash=sha256:72218785ce41b9cfd2fc1d6a017dc1ff7acfc4c17d01053265c41a2c0cc39b8c \
+    --hash=sha256:74dea7751d98034887dbd821b7aae3e1d36eda111d6ca36c206c44478035709c \
+    --hash=sha256:759ce4851a4bb15ecabae28f4d2e18983c244eddd767f560165563bf9aefbc8d \
+    --hash=sha256:77e2fd3057c9d78e225fa0a2160f96b64a824de17840351b26825b0848022906 \
+    --hash=sha256:7c074fece789b5034b9b1404a1f8208fc2d4c6ce9decdd16e8220c5a793e6f61 \
+    --hash=sha256:7c42c70cd1d362284289c6273adda4c6af8039a8ae12dc451dcd61cdabb8ab57 \
+    --hash=sha256:7f57f14606cd1dd0f0de396e1e53824c371e9544a822648cd76c034d209b559c \
+    --hash=sha256:83c681c526a3439b5cf94f7420471705bbf96262f49a6fe546a6db5f687a3d4a \
+    --hash=sha256:8485b340a6a9e76c62a7dce3c98e5f102c9219f4cfbf896a00cf48caf078d438 \
+    --hash=sha256:84e6e8cd997930fc66d5bb4fde61e2b62ba19d62b7abd7a69920406f9ecca946 \
+    --hash=sha256:89284716bc6a5a415d4eaa11b1726d2d60a0cd12aadf5439828353662ede9dd7 \
+    --hash=sha256:8b87e1a59c38f275c0e3676fc2ab6d59eccecfd460be267ac360cc31f7bcde96 \
+    --hash=sha256:8f24ed114432de109aa9fd317278518a5af2d31ac2ea6b952b2f7782b43da091 \
+    --hash=sha256:98cb4d057f285bd80d8778ebc4fde6b4d509ac3f331758fb1528b733215443ae \
+    --hash=sha256:998679bf62b7fb599d2878aa3ed06b9ce688b8974893e7223c60db155f26bd8d \
+    --hash=sha256:9ba053c5f50430a3fcfd36f75aff9caeba0440b2d076afdb79a318d6ca245f88 \
+    --hash=sha256:9c99616c853bb585301df6de07ca2cadad344fd1ada6d62bb30aec05219c45d2 \
+    --hash=sha256:a1fd716e7a01f8e717490fbe2e431d2905ab8aa598b9b12f8d10abebb36b04dd \
+    --hash=sha256:a2355cba1f4ad8b6988a4ca3feed5bff33f6af2d7f134852cf279c2aebfde541 \
+    --hash=sha256:b1f8133c9a275df5613a451e73f36c2aea4fe13c5c8997e22cf355ebd7bd0728 \
+    --hash=sha256:b8667b48e7a7ef66afba2c81e1094ef526388d35b873966d8a9a447974ed9178 \
+    --hash=sha256:ba1eb1843304b1e5537e1fca632fa894d6f6deca8d6389636ee5b4797affb968 \
+    --hash=sha256:be82c3c8cfb15b30f36768797a640e800513793d6ae1724aaaafe5bf86f8f346 \
+    --hash=sha256:c02ec1c5856179f171e032a31d6f8bf84e5a75c45c33b2e20a3de353b266ebd8 \
+    --hash=sha256:c672d99a345849301784604bfeaeba4db0c7aae50b95be04dd651fd2a7310b93 \
+    --hash=sha256:c6c777a480337ac14f38564ac88ae82d4cd238bf293f0a22295b66eb89ffced7 \
+    --hash=sha256:cae0274952c079886567f3f4f685bcaf5708f0a23a5f5216fdab71f81a6c0273 \
+    --hash=sha256:cd67cf24a553339d5062eff51013780a00d6f97a39ca062781d06b3a73b15462 \
+    --hash=sha256:d3515f198eaa2f0ed49f8819d5732d70698c3fa37384146079b3799b97667a94 \
+    --hash=sha256:d5280312b9af0976231f9e317c20e4a61cd2f9629b7bfea6a693d1878a264ebd \
+    --hash=sha256:de06adc872bcd8c2a4e0dc51250e9e65ef2ca91be023b9d13ebd67c2ba552e1e \
+    --hash=sha256:e1674e4307fa3024fc897ca774e9c7562c957af85df55efe2988ed9056dc4e57 \
+    --hash=sha256:e2096eddb4e7c7bdae4bd69ad364e55e07b8316653234a56552d9c988bd2d61b \
+    --hash=sha256:e560628513ed34759456a416bf86b54b2476c59144a9138165c9a1575801d0d9 \
+    --hash=sha256:edfedb64740750e1a3b16152620220f51d58ff1b4abceb339ca92e934775c27a \
+    --hash=sha256:f13cae8cc389a440def0c8c52057f37359014ccbc9dc1f0827936bcd367c6100 \
+    --hash=sha256:f314013e7dcd5cf45ab1945d92e713eec788166262ae8deb2cfacd53def27325 \
+    --hash=sha256:f583edb943cf2e09c60441b910d6a20b4d9d626c75a36c8fcac01a6c96c01183 \
+    --hash=sha256:fd8536e902db7e365f49e7d9029283403974ccf29b13fc7028b97e2295b33556 \
+    --hash=sha256:fe70e325aa68fa4b5edf7d1a4b6f691eb04bbccac0ace68e34820d283b5f80d4
     # via google-resumable-media
-google-resumable-media==2.3.3 \
-    --hash=sha256:27c52620bd364d1c8116eaac4ea2afcbfb81ae9139fb3199652fcac1724bfb6c \
-    --hash=sha256:5b52774ea7a829a8cdaa8bd2d4c3d4bc660c91b30857ab2668d0eb830f4ea8c5
+google-resumable-media==2.4.0 \
+    --hash=sha256:2aa004c16d295c8f6c33b2b4788ba59d366677c0a25ae7382436cb30f776deaa \
+    --hash=sha256:8d5518502f92b9ecc84ac46779bd4f09694ecb3ba38a3e7ca737a86d15cbca1f
     # via google-cloud-storage
 googleapis-common-protos==1.56.4 \
     --hash=sha256:8eb2cbc91b69feaf23e32452a7ae60e791e09967d81d4fcc7fc388182d1bd394 \
     --hash=sha256:c25873c47279387cfdcbdafa36149887901d36202cb645a0e4f29686bf6e4417
     # via google-api-core
-idna==3.3 \
-    --hash=sha256:84d9dd047ffa80596e0f246e2eab0b391788b0503584e8945f2368256d2735ff \
-    --hash=sha256:9d643ff0a55b762d5cdb124b8eaa99c66322e2157b69160bc32796e824360e6d
+idna==3.4 \
+    --hash=sha256:814f528e8dead7d329833b91c5faa87d60bf71824cd12a7530b5526063d02cb4 \
+    --hash=sha256:90b77e79eaa3eba6de819a0c442c0b4ceefc341a7a2ab77d7562bf49f425c5c2
     # via requests
-importlib-metadata==4.12.0 \
-    --hash=sha256:637245b8bab2b6502fcbc752cc4b7a6f6243bb02b31c5c26156ad103d3d45670 \
-    --hash=sha256:7401a975809ea1fdc658c3aa4f78cc2195a0e019c5cbc4c06122884e9ae80c23
+importlib-metadata==5.0.0 \
+    --hash=sha256:da31db32b304314d044d3c12c79bd59e307889b287ad12ff387b3500835fc2ab \
+    --hash=sha256:ddb0e35065e8938f867ed4928d0ae5bf2a53b7773871bfe6bcc7e4fcdc7dea43
     # via
     #   -r requirements.in
     #   twine
-jaraco-classes==3.2.2 \
-    --hash=sha256:6745f113b0b588239ceb49532aa09c3ebb947433ce311ef2f8e3ad64ebb74594 \
-    --hash=sha256:e6ef6fd3fcf4579a7a019d87d1e56a883f4e4c35cfe925f86731abc58804e647
+jaraco-classes==3.2.3 \
+    --hash=sha256:2353de3288bc6b82120752201c6b1c1a14b058267fa424ed5ce5984e3b922158 \
+    --hash=sha256:89559fa5c1d3c34eff6f631ad80bb21f378dbcbb35dd161fd2c6b93f5be2f98a
     # via keyring
 jeepney==0.8.0 \
     --hash=sha256:5efe48d255973902f6badc3ce55e2aa6c5c3b3bc642059ef3a91247bcfcc5806 \
@@ -255,9 +284,9 @@ jinja2==3.1.2 \
     --hash=sha256:31351a702a408a9e7595a8fc6150fc3f43bb6bf7e319770cbc0db9df9437e852 \
     --hash=sha256:6088930bfe239f0e6710546ab9c19c9ef35e29792895fed6e6e31a023a182a61
     # via gcp-releasetool
-keyring==23.9.0 \
-    --hash=sha256:4c32a31174faaee48f43a7e2c7e9c3216ec5e95acf22a2bebfb4a1d05056ee44 \
-    --hash=sha256:98f060ec95ada2ab910c195a2d4317be6ef87936a766b239c46aa3c7aac4f0db
+keyring==23.9.3 \
+    --hash=sha256:69732a15cb1433bdfbc3b980a8a36a04878a6cfd7cb99f497b573f31618001c0 \
+    --hash=sha256:69b01dd83c42f590250fe7a1f503fc229b14de83857314b1933a3ddbf595c4a5
     # via
     #   gcp-releasetool
     #   twine
@@ -303,9 +332,9 @@ markupsafe==2.1.1 \
     --hash=sha256:f121a1420d4e173a5d96e47e9a0c0dcff965afdf1626d28de1460815f7c4ee7a \
     --hash=sha256:fc7b548b17d238737688817ab67deebb30e8073c95749d55538ed473130ec0c7
     # via jinja2
-more-itertools==8.14.0 \
-    --hash=sha256:1bc4f91ee5b1b31ac7ceacc17c09befe6a40a503907baf9c839c229b5095cfd2 \
-    --hash=sha256:c09443cd3d5438b8dafccd867a6bc1cb0894389e90cb53d227456b0b0bccb750
+more-itertools==9.0.0 \
+    --hash=sha256:250e83d7e81d0c87ca6bd942e6aeab8cc9daa6096d12c5308f3f92fa5e5c1f41 \
+    --hash=sha256:5a6257e40878ef0520b1803990e3e22303a41b5714006c32a3fd8304b26ea1ab
     # via jaraco-classes
 nox==2022.8.7 \
     --hash=sha256:1b894940551dc5c389f9271d197ca5d655d40bdc6ccf93ed6880e4042760a34b \
@@ -325,34 +354,34 @@ platformdirs==2.5.2 \
     --hash=sha256:027d8e83a2d7de06bbac4e5ef7e023c02b863d7ea5d079477e722bb41ab25788 \
     --hash=sha256:58c8abb07dcb441e6ee4b11d8df0ac856038f944ab98b7be6b27b2a3c7feef19
     # via virtualenv
-protobuf==3.20.2 \
-    --hash=sha256:03d76b7bd42ac4a6e109742a4edf81ffe26ffd87c5993126d894fe48a120396a \
-    --hash=sha256:09e25909c4297d71d97612f04f41cea8fa8510096864f2835ad2f3b3df5a5559 \
-    --hash=sha256:18e34a10ae10d458b027d7638a599c964b030c1739ebd035a1dfc0e22baa3bfe \
-    --hash=sha256:291fb4307094bf5ccc29f424b42268640e00d5240bf0d9b86bf3079f7576474d \
-    --hash=sha256:2c0b040d0b5d5d207936ca2d02f00f765906622c07d3fa19c23a16a8ca71873f \
-    --hash=sha256:384164994727f274cc34b8abd41a9e7e0562801361ee77437099ff6dfedd024b \
-    --hash=sha256:3cb608e5a0eb61b8e00fe641d9f0282cd0eedb603be372f91f163cbfbca0ded0 \
-    --hash=sha256:5d9402bf27d11e37801d1743eada54372f986a372ec9679673bfcc5c60441151 \
-    --hash=sha256:712dca319eee507a1e7df3591e639a2b112a2f4a62d40fe7832a16fd19151750 \
-    --hash=sha256:7a5037af4e76c975b88c3becdf53922b5ffa3f2cddf657574a4920a3b33b80f3 \
-    --hash=sha256:8228e56a865c27163d5d1d1771d94b98194aa6917bcfb6ce139cbfa8e3c27334 \
-    --hash=sha256:84a1544252a933ef07bb0b5ef13afe7c36232a774affa673fc3636f7cee1db6c \
-    --hash=sha256:84fe5953b18a383fd4495d375fe16e1e55e0a3afe7b4f7b4d01a3a0649fcda9d \
-    --hash=sha256:9c673c8bfdf52f903081816b9e0e612186684f4eb4c17eeb729133022d6032e3 \
-    --hash=sha256:9f876a69ca55aed879b43c295a328970306e8e80a263ec91cf6e9189243c613b \
-    --hash=sha256:a9e5ae5a8e8985c67e8944c23035a0dff2c26b0f5070b2f55b217a1c33bbe8b1 \
-    --hash=sha256:b4fdb29c5a7406e3f7ef176b2a7079baa68b5b854f364c21abe327bbeec01cdb \
-    --hash=sha256:c184485e0dfba4dfd451c3bd348c2e685d6523543a0f91b9fd4ae90eb09e8422 \
-    --hash=sha256:c9cdf251c582c16fd6a9f5e95836c90828d51b0069ad22f463761d27c6c19019 \
-    --hash=sha256:e39cf61bb8582bda88cdfebc0db163b774e7e03364bbf9ce1ead13863e81e359 \
-    --hash=sha256:e8fbc522303e09036c752a0afcc5c0603e917222d8bedc02813fd73b4b4ed804 \
-    --hash=sha256:f34464ab1207114e73bba0794d1257c150a2b89b7a9faf504e00af7c9fd58978 \
-    --hash=sha256:f52dabc96ca99ebd2169dadbe018824ebda08a795c7684a0b7d203a290f3adb0
+protobuf==3.20.3 \
+    --hash=sha256:03038ac1cfbc41aa21f6afcbcd357281d7521b4157926f30ebecc8d4ea59dcb7 \
+    --hash=sha256:28545383d61f55b57cf4df63eebd9827754fd2dc25f80c5253f9184235db242c \
+    --hash=sha256:2e3427429c9cffebf259491be0af70189607f365c2f41c7c3764af6f337105f2 \
+    --hash=sha256:398a9e0c3eaceb34ec1aee71894ca3299605fa8e761544934378bbc6c97de23b \
+    --hash=sha256:44246bab5dd4b7fbd3c0c80b6f16686808fab0e4aca819ade6e8d294a29c7050 \
+    --hash=sha256:447d43819997825d4e71bf5769d869b968ce96848b6479397e29fc24c4a5dfe9 \
+    --hash=sha256:67a3598f0a2dcbc58d02dd1928544e7d88f764b47d4a286202913f0b2801c2e7 \
+    --hash=sha256:74480f79a023f90dc6e18febbf7b8bac7508420f2006fabd512013c0c238f454 \
+    --hash=sha256:819559cafa1a373b7096a482b504ae8a857c89593cf3a25af743ac9ecbd23480 \
+    --hash=sha256:899dc660cd599d7352d6f10d83c95df430a38b410c1b66b407a6b29265d66469 \
+    --hash=sha256:8c0c984a1b8fef4086329ff8dd19ac77576b384079247c770f29cc8ce3afa06c \
+    --hash=sha256:9aae4406ea63d825636cc11ffb34ad3379335803216ee3a856787bcf5ccc751e \
+    --hash=sha256:a7ca6d488aa8ff7f329d4c545b2dbad8ac31464f1d8b1c87ad1346717731e4db \
+    --hash=sha256:b6cc7ba72a8850621bfec987cb72623e703b7fe2b9127a161ce61e61558ad905 \
+    --hash=sha256:bf01b5720be110540be4286e791db73f84a2b721072a3711efff6c324cdf074b \
+    --hash=sha256:c02ce36ec760252242a33967d51c289fd0e1c0e6e5cc9397e2279177716add86 \
+    --hash=sha256:d9e4432ff660d67d775c66ac42a67cf2453c27cb4d738fc22cb53b5d84c135d4 \
+    --hash=sha256:daa564862dd0d39c00f8086f88700fdbe8bc717e993a21e90711acfed02f2402 \
+    --hash=sha256:de78575669dddf6099a8a0f46a27e82a1783c557ccc38ee620ed8cc96d3be7d7 \
+    --hash=sha256:e64857f395505ebf3d2569935506ae0dfc4a15cb80dc25261176c784662cdcc4 \
+    --hash=sha256:f4bd856d702e5b0d96a00ec6b307b0f51c1982c2bf9c0052cf9019e9a544ba99 \
+    --hash=sha256:f4c42102bc82a51108e449cbb32b19b180022941c727bac0cfd50170341f16ee
     # via
     #   gcp-docuploader
     #   gcp-releasetool
     #   google-api-core
+    #   googleapis-common-protos
 py==1.11.0 \
     --hash=sha256:51c75c4126074b472f746a24399ad32f6053d1b34b68d2fa41e558e6f4a98719 \
     --hash=sha256:607c53218732647dff4acdfcd50cb62615cedf612e72d1724fb1a0cc6405b378
@@ -377,9 +406,9 @@ pygments==2.13.0 \
     # via
     #   readme-renderer
     #   rich
-pyjwt==2.4.0 \
-    --hash=sha256:72d1d253f32dbd4f5c88eaf1fdc62f3a19f676ccbadb9dbc5d07e951b2b26daf \
-    --hash=sha256:d42908208c699b3b973cbeb01a969ba6a96c821eefb1c5bfe4c390c01d67abba
+pyjwt==2.6.0 \
+    --hash=sha256:69285c7e31fc44f68a1feb309e948e0df53259d579295e6cfe2b1792329f05fd \
+    --hash=sha256:d83c3d892a77bbb74d3e1a2cfa90afaadb60945205d1095d9221f04466f64c14
     # via gcp-releasetool
 pyparsing==3.0.9 \
     --hash=sha256:2b020ecf7d21b687f219b71ecad3631f644a47f01403fa1d1036b0c6416d70fb \
@@ -392,9 +421,9 @@ python-dateutil==2.8.2 \
     --hash=sha256:0123cacc1627ae19ddf3c27a5de5bd67ee4586fbdd6440d9748f8abb483d3e86 \
     --hash=sha256:961d03dc3453ebbc59dbdea9e4e11c5651520a876d0f4db161e8674aae935da9
     # via gcp-releasetool
-readme-renderer==37.0 \
-    --hash=sha256:07b7ea234e03e58f77cc222e206e6abb8f4c0435becce5104794ee591f9301c5 \
-    --hash=sha256:9fa416704703e509eeb900696751c908ddeb2011319d93700d8f18baff887a69
+readme-renderer==37.3 \
+    --hash=sha256:cd653186dfc73055656f090f227f5cb22a046d7f71a841dfa305f55c9a513273 \
+    --hash=sha256:f67a16caedfa71eef48a31b39708637a6f4664c4394801a7b0d6432d13907343
     # via twine
 requests==2.28.1 \
     --hash=sha256:7c5599b102feddaa661c826c56ab4fee28bfd17f5abca1ebbe3e7f19d7c97983 \
@@ -405,17 +434,17 @@ requests==2.28.1 \
     #   google-cloud-storage
     #   requests-toolbelt
     #   twine
-requests-toolbelt==0.9.1 \
-    --hash=sha256:380606e1d10dc85c3bd47bf5a6095f815ec007be7a8b69c878507068df059e6f \
-    --hash=sha256:968089d4584ad4ad7c171454f0a5c6dac23971e9472521ea3b6d49d610aa6fc0
+requests-toolbelt==0.10.1 \
+    --hash=sha256:18565aa58116d9951ac39baa288d3adb5b3ff975c4f25eee78555d89e8f247f7 \
+    --hash=sha256:62e09f7ff5ccbda92772a29f394a49c3ad6cb181d568b1337626b2abb628a63d
     # via twine
 rfc3986==2.0.0 \
     --hash=sha256:50b1502b60e289cb37883f3dfd34532b8873c7de9f49bb546641ce9cbd256ebd \
     --hash=sha256:97aacf9dbd4bfd829baad6e6309fa6573aaf1be3f6fa735c8ab05e46cecb261c
     # via twine
-rich==12.5.1 \
-    --hash=sha256:2eb4e6894cde1e017976d2975ac210ef515d7548bc595ba20e195fb9628acdeb \
-    --hash=sha256:63a5c5ce3673d3d5fbbf23cd87e11ab84b6b451436f1b7f19ec54b6bc36ed7ca
+rich==12.6.0 \
+    --hash=sha256:a4eb26484f2c82589bd9a17c73d32a010b1e29d89f1604cd9bf3a2097b81bb5e \
+    --hash=sha256:ba3a3775974105c221d31141f2c116f4fd65c5ceb0698657a11e9f295ec93fd0
     # via twine
 rsa==4.9 \
     --hash=sha256:90260d9058e514786967344d0ef75fa8727eed8a7d2e43ce9f4bcf1b536174f7 \
@@ -437,9 +466,9 @@ twine==4.0.1 \
     --hash=sha256:42026c18e394eac3e06693ee52010baa5313e4811d5a11050e7d48436cf41b9e \
     --hash=sha256:96b1cf12f7ae611a4a40b6ae8e9570215daff0611828f5fe1f37a16255ab24a0
     # via -r requirements.in
-typing-extensions==4.3.0 \
-    --hash=sha256:25642c956049920a5aa49edcdd6ab1e06d7e5d467fc00e0506c44ac86fbfca02 \
-    --hash=sha256:e6d2677a32f47fc7eb2795db1dd15c1f34eff616bcaf2cfb5e997f854fa1c4a6
+typing-extensions==4.4.0 \
+    --hash=sha256:1511434bb92bf8dd198c12b1cc812e800d4181cfcb867674e0f8279cc93087aa \
+    --hash=sha256:16fa4864408f655d35ec496218b85f79b3437c829e93320c7c9215ccfd92489e
     # via -r requirements.in
 urllib3==1.26.12 \
     --hash=sha256:3fa96cf423e6987997fc326ae8df396db2a8b7c667747d47ddd8ecba91f4a74e \
@@ -447,9 +476,9 @@ urllib3==1.26.12 \
     # via
     #   requests
     #   twine
-virtualenv==20.16.4 \
-    --hash=sha256:014f766e4134d0008dcaa1f95bafa0fb0f575795d07cae50b1bee514185d6782 \
-    --hash=sha256:035ed57acce4ac35c82c9d8802202b0e71adac011a511ff650cbcf9635006a22
+virtualenv==20.16.6 \
+    --hash=sha256:186ca84254abcbde98180fd17092f9628c5fe742273c02724972a1d8a2035108 \
+    --hash=sha256:530b850b523c6449406dfba859d6345e48ef19b8439606c5d74d7d3c9e14d76e
     # via nox
 webencodings==0.5.1 \
     --hash=sha256:a0af1213f3c2226497a97e2b3aa01a7e4bee4f403f95be16fc9acd2947514a78 \
@@ -459,13 +488,13 @@ wheel==0.37.1 \
     --hash=sha256:4bdcd7d840138086126cd09254dc6195fb4fc6f01c050a1d7236f2630db1d22a \
     --hash=sha256:e9a504e793efbca1b8e0e9cb979a249cf4a0a7b5b8c9e8b65a5e39d49529c1c4
     # via -r requirements.in
-zipp==3.8.1 \
-    --hash=sha256:05b45f1ee8f807d0cc928485ca40a07cb491cf092ff587c0df9cb1fd154848d2 \
-    --hash=sha256:47c40d7fe183a6f21403a199b3e4192cca5774656965b0a4988ad2f8feb5f009
+zipp==3.10.0 \
+    --hash=sha256:4fcb6f278987a6605757302a6e40e896257570d11c51628968ccb2a47e80c6c1 \
+    --hash=sha256:7a7262fd930bd3e36c50b9a64897aec3fafff3dfdeec9623ae22b40e93f99bb8
     # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
-setuptools==65.2.0 \
-    --hash=sha256:7f4bc85450898a09f76ebf28b72fa25bc7111f6c7d665d514a60bba9c75ef2a9 \
-    --hash=sha256:a3ca5857c89f82f5c9410e8508cb32f4872a3bafd4aa7ae122a24ca33bccc750
+setuptools==65.5.0 \
+    --hash=sha256:512e5536220e38146176efb833d4a62aa726b7bbff82cfbc8ba9eaa3996e0b17 \
+    --hash=sha256:f62ea9da9ed6289bfe868cd6845968a2c854d1427f8548d52cae02a42b4f0356
     # via -r requirements.in
diff --git a/noxfile.py b/noxfile.py
index ffe9f354..29d02000 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -278,7 +278,11 @@ def docs(session):
     """Build the docs for this library."""
 
     session.install("-e", ".")
-    session.install("sphinx==4.0.1", "alabaster", "recommonmark")
+    session.install(
+        "sphinx==4.0.1",
+        "alabaster",
+        "recommonmark",
+    )
 
     shutil.rmtree(os.path.join("docs", "_build"), ignore_errors=True)
     session.run(
@@ -301,7 +305,10 @@ def docfx(session):
 
     session.install("-e", ".")
     session.install(
-        "sphinx==4.0.1", "alabaster", "recommonmark", "gcp-sphinx-docfx-yaml"
+        "sphinx==4.0.1",
+        "alabaster",
+        "recommonmark",
+        "gcp-sphinx-docfx-yaml",
     )
 
     shutil.rmtree(os.path.join("docs", "_build"), ignore_errors=True)

From b02d64052a207eccc1db6755940b5f6763415f2f Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Wed, 16 Nov 2022 17:54:15 +0000
Subject: [PATCH 07/16] chore(python): update release script dependencies
 [autoapprove] (#411)

Source-Link: https://togithub.com/googleapis/synthtool/commit/25083af347468dd5f90f69627420f7d452b6c50e
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:e6cbd61f1838d9ff6a31436dfc13717f372a7482a82fc1863ca954ec47bff8c8
---
 .github/.OwlBot.lock.yaml      |  2 +-
 .github/workflows/docs.yml     |  4 +--
 .github/workflows/lint.yml     |  2 +-
 .github/workflows/unittest.yml |  2 +-
 .kokoro/docker/docs/Dockerfile | 12 +++----
 .kokoro/requirements.in        |  4 ++-
 .kokoro/requirements.txt       | 61 ++++++++++++++++++----------------
 noxfile.py                     |  4 +--
 8 files changed, 48 insertions(+), 43 deletions(-)

diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 12edee77..3f1ccc08 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,4 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:452901c74a22f9b9a3bd02bce780b8e8805c97270d424684bff809ce5be8c2a2
+  digest: sha256:e6cbd61f1838d9ff6a31436dfc13717f372a7482a82fc1863ca954ec47bff8c8
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 7092a139..e97d89e4 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -12,7 +12,7 @@ jobs:
     - name: Setup Python
       uses: actions/setup-python@v4
       with:
-        python-version: "3.10"
+        python-version: "3.9"
     - name: Install nox
       run: |
         python -m pip install --upgrade setuptools pip wheel
@@ -28,7 +28,7 @@ jobs:
     - name: Setup Python
       uses: actions/setup-python@v4
       with:
-        python-version: "3.10"
+        python-version: "3.9"
     - name: Install nox
       run: |
         python -m pip install --upgrade setuptools pip wheel
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index d2aee5b7..16d5a9e9 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -12,7 +12,7 @@ jobs:
     - name: Setup Python
       uses: actions/setup-python@v4
       with:
-        python-version: "3.10"
+        python-version: "3.8"
     - name: Install nox
       run: |
         python -m pip install --upgrade setuptools pip wheel
diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index 87ade4d5..23000c05 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -41,7 +41,7 @@ jobs:
     - name: Setup Python
       uses: actions/setup-python@v4
       with:
-        python-version: "3.10"
+        python-version: "3.8"
     - name: Install coverage
       run: |
         python -m pip install --upgrade setuptools pip wheel
diff --git a/.kokoro/docker/docs/Dockerfile b/.kokoro/docker/docs/Dockerfile
index 238b87b9..f8137d0a 100644
--- a/.kokoro/docker/docs/Dockerfile
+++ b/.kokoro/docker/docs/Dockerfile
@@ -60,16 +60,16 @@ RUN apt-get update \
   && rm -rf /var/lib/apt/lists/* \
   && rm -f /var/cache/apt/archives/*.deb
 
-###################### Install python 3.8.11
+###################### Install python 3.9.13
 
-# Download python 3.8.11
-RUN wget https://www.python.org/ftp/python/3.8.11/Python-3.8.11.tgz
+# Download python 3.9.13
+RUN wget https://www.python.org/ftp/python/3.9.13/Python-3.9.13.tgz
 
 # Extract files
-RUN tar -xvf Python-3.8.11.tgz
+RUN tar -xvf Python-3.9.13.tgz
 
-# Install python 3.8.11
-RUN ./Python-3.8.11/configure --enable-optimizations
+# Install python 3.9.13
+RUN ./Python-3.9.13/configure --enable-optimizations
 RUN make altinstall
 
 ###################### Install pip
diff --git a/.kokoro/requirements.in b/.kokoro/requirements.in
index 7718391a..cbd7e77f 100644
--- a/.kokoro/requirements.in
+++ b/.kokoro/requirements.in
@@ -5,4 +5,6 @@ typing-extensions
 twine
 wheel
 setuptools
-nox
\ No newline at end of file
+nox
+charset-normalizer<3
+click<8.1.0
diff --git a/.kokoro/requirements.txt b/.kokoro/requirements.txt
index 31425f16..9c1b9be3 100644
--- a/.kokoro/requirements.txt
+++ b/.kokoro/requirements.txt
@@ -93,11 +93,14 @@ cffi==1.15.1 \
 charset-normalizer==2.1.1 \
     --hash=sha256:5a3d016c7c547f69d6f81fb0db9449ce888b418b5b9952cc5e6e66843e9dd845 \
     --hash=sha256:83e9a75d1911279afd89352c68b45348559d1fc0506b054b346651b5e7fee29f
-    # via requests
+    # via
+    #   -r requirements.in
+    #   requests
 click==8.0.4 \
     --hash=sha256:6a7a62563bbfabfda3a38f3023a1db4a35978c0abd76f6c9605ecd6554d6d9b1 \
     --hash=sha256:8458d7b1287c5fb128c90e23381cf99dcde74beaf6c7ff6384ce84d6fe090adb
     # via
+    #   -r requirements.in
     #   gcp-docuploader
     #   gcp-releasetool
 colorlog==6.7.0 \
@@ -156,9 +159,9 @@ gcp-docuploader==0.6.4 \
     --hash=sha256:01486419e24633af78fd0167db74a2763974765ee8078ca6eb6964d0ebd388af \
     --hash=sha256:70861190c123d907b3b067da896265ead2eeb9263969d6955c9e0bb091b5ccbf
     # via -r requirements.in
-gcp-releasetool==1.9.1 \
-    --hash=sha256:952f4055d5d986b070ae2a71c4410b250000f9cc5a1e26398fcd55a5bbc5a15f \
-    --hash=sha256:d0d3c814a97c1a237517e837d8cfa668ced8df4b882452578ecef4a4e79c583b
+gcp-releasetool==1.10.0 \
+    --hash=sha256:72a38ca91b59c24f7e699e9227c90cbe4dd71b789383cb0164b088abae294c83 \
+    --hash=sha256:8c7c99320208383d4bb2b808c6880eb7a81424afe7cdba3c8d84b25f4f0e097d
     # via -r requirements.in
 google-api-core==2.10.2 \
     --hash=sha256:10c06f7739fe57781f87523375e8e1a3a4674bf6392cd6131a3222182b971320 \
@@ -166,9 +169,9 @@ google-api-core==2.10.2 \
     # via
     #   google-cloud-core
     #   google-cloud-storage
-google-auth==2.14.0 \
-    --hash=sha256:1ad5b0e6eba5f69645971abb3d2c197537d5914070a8c6d30299dfdb07c5c700 \
-    --hash=sha256:cf24817855d874ede2efd071aa22125445f555de1685b739a9782fcf408c2a3d
+google-auth==2.14.1 \
+    --hash=sha256:ccaa901f31ad5cbb562615eb8b664b3dd0bf5404a67618e642307f00613eda4d \
+    --hash=sha256:f5d8701633bebc12e0deea4df8abd8aff31c28b355360597f7f2ee60f2e4d016
     # via
     #   gcp-releasetool
     #   google-api-core
@@ -178,9 +181,9 @@ google-cloud-core==2.3.2 \
     --hash=sha256:8417acf6466be2fa85123441696c4badda48db314c607cf1e5d543fa8bdc22fe \
     --hash=sha256:b9529ee7047fd8d4bf4a2182de619154240df17fbe60ead399078c1ae152af9a
     # via google-cloud-storage
-google-cloud-storage==2.5.0 \
-    --hash=sha256:19a26c66c317ce542cea0830b7e787e8dac2588b6bfa4d3fd3b871ba16305ab0 \
-    --hash=sha256:382f34b91de2212e3c2e7b40ec079d27ee2e3dbbae99b75b1bcd8c63063ce235
+google-cloud-storage==2.6.0 \
+    --hash=sha256:104ca28ae61243b637f2f01455cc8a05e8f15a2a18ced96cb587241cdd3820f5 \
+    --hash=sha256:4ad0415ff61abdd8bb2ae81c1f8f7ec7d91a1011613f2db87c614c550f97bfe9
     # via gcp-docuploader
 google-crc32c==1.5.0 \
     --hash=sha256:024894d9d3cfbc5943f8f230e23950cd4906b2fe004c72e29b209420a1e6b05a \
@@ -256,9 +259,9 @@ google-resumable-media==2.4.0 \
     --hash=sha256:2aa004c16d295c8f6c33b2b4788ba59d366677c0a25ae7382436cb30f776deaa \
     --hash=sha256:8d5518502f92b9ecc84ac46779bd4f09694ecb3ba38a3e7ca737a86d15cbca1f
     # via google-cloud-storage
-googleapis-common-protos==1.56.4 \
-    --hash=sha256:8eb2cbc91b69feaf23e32452a7ae60e791e09967d81d4fcc7fc388182d1bd394 \
-    --hash=sha256:c25873c47279387cfdcbdafa36149887901d36202cb645a0e4f29686bf6e4417
+googleapis-common-protos==1.57.0 \
+    --hash=sha256:27a849d6205838fb6cc3c1c21cb9800707a661bb21c6ce7fb13e99eb1f8a0c46 \
+    --hash=sha256:a9f4a1d7f6d9809657b7f1316a1aa527f6664891531bcfcc13b6696e685f443c
     # via google-api-core
 idna==3.4 \
     --hash=sha256:814f528e8dead7d329833b91c5faa87d60bf71824cd12a7530b5526063d02cb4 \
@@ -269,6 +272,7 @@ importlib-metadata==5.0.0 \
     --hash=sha256:ddb0e35065e8938f867ed4928d0ae5bf2a53b7773871bfe6bcc7e4fcdc7dea43
     # via
     #   -r requirements.in
+    #   keyring
     #   twine
 jaraco-classes==3.2.3 \
     --hash=sha256:2353de3288bc6b82120752201c6b1c1a14b058267fa424ed5ce5984e3b922158 \
@@ -284,9 +288,9 @@ jinja2==3.1.2 \
     --hash=sha256:31351a702a408a9e7595a8fc6150fc3f43bb6bf7e319770cbc0db9df9437e852 \
     --hash=sha256:6088930bfe239f0e6710546ab9c19c9ef35e29792895fed6e6e31a023a182a61
     # via gcp-releasetool
-keyring==23.9.3 \
-    --hash=sha256:69732a15cb1433bdfbc3b980a8a36a04878a6cfd7cb99f497b573f31618001c0 \
-    --hash=sha256:69b01dd83c42f590250fe7a1f503fc229b14de83857314b1933a3ddbf595c4a5
+keyring==23.11.0 \
+    --hash=sha256:3dd30011d555f1345dec2c262f0153f2f0ca6bca041fb1dc4588349bb4c0ac1e \
+    --hash=sha256:ad192263e2cdd5f12875dedc2da13534359a7e760e77f8d04b50968a821c2361
     # via
     #   gcp-releasetool
     #   twine
@@ -350,9 +354,9 @@ pkginfo==1.8.3 \
     --hash=sha256:848865108ec99d4901b2f7e84058b6e7660aae8ae10164e015a6dcf5b242a594 \
     --hash=sha256:a84da4318dd86f870a9447a8c98340aa06216bfc6f2b7bdc4b8766984ae1867c
     # via twine
-platformdirs==2.5.2 \
-    --hash=sha256:027d8e83a2d7de06bbac4e5ef7e023c02b863d7ea5d079477e722bb41ab25788 \
-    --hash=sha256:58c8abb07dcb441e6ee4b11d8df0ac856038f944ab98b7be6b27b2a3c7feef19
+platformdirs==2.5.4 \
+    --hash=sha256:1006647646d80f16130f052404c6b901e80ee4ed6bef6792e1f238a8969106f7 \
+    --hash=sha256:af0276409f9a02373d540bf8480021a048711d572745aef4b7842dad245eba10
     # via virtualenv
 protobuf==3.20.3 \
     --hash=sha256:03038ac1cfbc41aa21f6afcbcd357281d7521b4157926f30ebecc8d4ea59dcb7 \
@@ -381,7 +385,6 @@ protobuf==3.20.3 \
     #   gcp-docuploader
     #   gcp-releasetool
     #   google-api-core
-    #   googleapis-common-protos
 py==1.11.0 \
     --hash=sha256:51c75c4126074b472f746a24399ad32f6053d1b34b68d2fa41e558e6f4a98719 \
     --hash=sha256:607c53218732647dff4acdfcd50cb62615cedf612e72d1724fb1a0cc6405b378
@@ -476,17 +479,17 @@ urllib3==1.26.12 \
     # via
     #   requests
     #   twine
-virtualenv==20.16.6 \
-    --hash=sha256:186ca84254abcbde98180fd17092f9628c5fe742273c02724972a1d8a2035108 \
-    --hash=sha256:530b850b523c6449406dfba859d6345e48ef19b8439606c5d74d7d3c9e14d76e
+virtualenv==20.16.7 \
+    --hash=sha256:8691e3ff9387f743e00f6bb20f70121f5e4f596cae754531f2b3b3a1b1ac696e \
+    --hash=sha256:efd66b00386fdb7dbe4822d172303f40cd05e50e01740b19ea42425cbe653e29
     # via nox
 webencodings==0.5.1 \
     --hash=sha256:a0af1213f3c2226497a97e2b3aa01a7e4bee4f403f95be16fc9acd2947514a78 \
     --hash=sha256:b36a1c245f2d304965eb4e0a82848379241dc04b865afcc4aab16748587e1923
     # via bleach
-wheel==0.37.1 \
-    --hash=sha256:4bdcd7d840138086126cd09254dc6195fb4fc6f01c050a1d7236f2630db1d22a \
-    --hash=sha256:e9a504e793efbca1b8e0e9cb979a249cf4a0a7b5b8c9e8b65a5e39d49529c1c4
+wheel==0.38.4 \
+    --hash=sha256:965f5259b566725405b05e7cf774052044b1ed30119b5d586b2703aafe8719ac \
+    --hash=sha256:b60533f3f5d530e971d6737ca6d58681ee434818fab630c83a734bb10c083ce8
     # via -r requirements.in
 zipp==3.10.0 \
     --hash=sha256:4fcb6f278987a6605757302a6e40e896257570d11c51628968ccb2a47e80c6c1 \
@@ -494,7 +497,7 @@ zipp==3.10.0 \
     # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
-setuptools==65.5.0 \
-    --hash=sha256:512e5536220e38146176efb833d4a62aa726b7bbff82cfbc8ba9eaa3996e0b17 \
-    --hash=sha256:f62ea9da9ed6289bfe868cd6845968a2c854d1427f8548d52cae02a42b4f0356
+setuptools==65.5.1 \
+    --hash=sha256:d0b9a8433464d5800cbe05094acf5c6d52a91bfac9b52bcfc4d41382be5d5d31 \
+    --hash=sha256:e197a19aa8ec9722928f2206f8de752def0e4c9fc6953527360d1c36d94ddb2f
     # via -r requirements.in
diff --git a/noxfile.py b/noxfile.py
index 29d02000..d8440c02 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -273,7 +273,7 @@ def cover(session):
     session.run("coverage", "erase")
 
 
-@nox.session(python=DEFAULT_PYTHON_VERSION)
+@nox.session(python="3.9")
 def docs(session):
     """Build the docs for this library."""
 
@@ -299,7 +299,7 @@ def docs(session):
     )
 
 
-@nox.session(python=DEFAULT_PYTHON_VERSION)
+@nox.session(python="3.9")
 def docfx(session):
     """Build the docfx yaml files for this library."""
 

From cd61e743efbef36ec8fcfd9cbef64781af09908a Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Sat, 26 Nov 2022 10:55:03 -0500
Subject: [PATCH 08/16] chore(python): drop flake8-import-order in samples
 noxfile (#412)

Source-Link: https://github.com/googleapis/synthtool/commit/6ed3a831cb9ff69ef8a504c353e098ec0192ad93
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:3abfa0f1886adaf0b83f07cb117b24a639ea1cb9cffe56d43280b977033563eb

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
---
 .github/.OwlBot.lock.yaml   |  2 +-
 samples/snippets/noxfile.py | 26 +++-----------------------
 2 files changed, 4 insertions(+), 24 deletions(-)

diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 3f1ccc08..bb21147e 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,4 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:e6cbd61f1838d9ff6a31436dfc13717f372a7482a82fc1863ca954ec47bff8c8
+  digest: sha256:3abfa0f1886adaf0b83f07cb117b24a639ea1cb9cffe56d43280b977033563eb
diff --git a/samples/snippets/noxfile.py b/samples/snippets/noxfile.py
index c1715136..05770846 100644
--- a/samples/snippets/noxfile.py
+++ b/samples/snippets/noxfile.py
@@ -18,7 +18,7 @@
 import os
 from pathlib import Path
 import sys
-from typing import Callable, Dict, List, Optional
+from typing import Callable, Dict, Optional
 
 import nox
 
@@ -108,22 +108,6 @@ def get_pytest_env_vars() -> Dict[str, str]:
 #
 
 
-def _determine_local_import_names(start_dir: str) -> List[str]:
-    """Determines all import names that should be considered "local".
-
-    This is used when running the linter to insure that import order is
-    properly checked.
-    """
-    file_ext_pairs = [os.path.splitext(path) for path in os.listdir(start_dir)]
-    return [
-        basename
-        for basename, extension in file_ext_pairs
-        if extension == ".py"
-        or os.path.isdir(os.path.join(start_dir, basename))
-        and basename not in ("__pycache__")
-    ]
-
-
 # Linting with flake8.
 #
 # We ignore the following rules:
@@ -138,7 +122,6 @@ def _determine_local_import_names(start_dir: str) -> List[str]:
     "--show-source",
     "--builtin=gettext",
     "--max-complexity=20",
-    "--import-order-style=google",
     "--exclude=.nox,.cache,env,lib,generated_pb2,*_pb2.py,*_pb2_grpc.py",
     "--ignore=E121,E123,E126,E203,E226,E24,E266,E501,E704,W503,W504,I202",
     "--max-line-length=88",
@@ -148,14 +131,11 @@ def _determine_local_import_names(start_dir: str) -> List[str]:
 @nox.session
 def lint(session: nox.sessions.Session) -> None:
     if not TEST_CONFIG["enforce_type_hints"]:
-        session.install("flake8", "flake8-import-order")
+        session.install("flake8")
     else:
-        session.install("flake8", "flake8-import-order", "flake8-annotations")
+        session.install("flake8", "flake8-annotations")
 
-    local_names = _determine_local_import_names(".")
     args = FLAKE8_COMMON_ARGS + [
-        "--application-import-names",
-        ",".join(local_names),
         ".",
     ]
     session.run("flake8", *args)

From cffd61cce1cd2a2cf18d6098efa1346e5126afc8 Mon Sep 17 00:00:00 2001
From: Mend Renovate <bot@renovateapp.com>
Date: Sun, 27 Nov 2022 13:48:21 +0100
Subject: [PATCH 09/16] chore(deps): update all dependencies (#408)

Co-authored-by: Anthonios Partheniou <partheniou@google.com>
---
 samples/snippets/requirements-test.txt | 2 +-
 samples/snippets/requirements.txt      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index e47a4859..e4a48ec7 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -1,2 +1,2 @@
 pytest==7.2.0
-google-cloud-bigquery==3.3.5
+google-cloud-bigquery==3.4.0
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 9a8e73c3..851db1a3 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-pubsub==2.13.10
+google-cloud-pubsub==2.13.11
 google-cloud-securitycenter==1.16.2
\ No newline at end of file

From 63c76adae5a4f45e7b9f330bac21c934bd46bac2 Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Sun, 27 Nov 2022 08:33:32 -0500
Subject: [PATCH 10/16] feat: Add files field to finding's list of attributes
 (#407)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* chore: update to gapic-generator-python 1.5.0

feat: add support for `google.cloud.<api>.__version__`
PiperOrigin-RevId: 484665853

Source-Link: https://github.com/googleapis/googleapis/commit/8eb249a19db926c2fbc4ecf1dc09c0e521a88b22

Source-Link: https://github.com/googleapis/googleapis-gen/commit/c8aa327b5f478865fc3fd91e3c2768e54e26ad44
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiYzhhYTMyN2I1ZjQ3ODg2NWZjM2ZkOTFlM2MyNzY4ZTU0ZTI2YWQ0NCJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* update version in gapic_version.py

* add .release-please-manifest.json with correct version

* add owlbot.py to exclude generated gapic_version.py

* set manifest to true in .github/release-please.yml

* add release-please-config.json

* chore: Update to gapic-generator-python 1.6.0

feat(python): Add typing to proto.Message based class attributes

feat(python): Snippetgen handling of repeated enum field

PiperOrigin-RevId: 487326846

Source-Link: https://github.com/googleapis/googleapis/commit/da380c77bb87ba0f752baf07605dd1db30e1f7e1

Source-Link: https://github.com/googleapis/googleapis-gen/commit/61ef5762ee6731a0cbbfea22fd0eecee51ab1c8e
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNjFlZjU3NjJlZTY3MzFhMGNiYmZlYTIyZmQwZWVjZWU1MWFiMWM4ZSJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* feat: new APIs added to reflect updates to the filestore service

- Add ENTERPRISE Tier
- Add snapshot APIs: RevertInstance, ListSnapshots, CreateSnapshot, DeleteSnapshot, UpdateSnapshot
- Add multi-share APIs: ListShares, GetShare, CreateShare, DeleteShare, UpdateShare
- Add ConnectMode to NetworkConfig (for Private Service Access support)
- New status codes (SUSPENDED/SUSPENDING, REVERTING/RESUMING)
- Add SuspensionReason (for KMS related suspension)
- Add new fields to Instance information: max_capacity_gb, capacity_step_size_gb, max_share_count, capacity_gb, multi_share_enabled

PiperOrigin-RevId: 487492758

Source-Link: https://github.com/googleapis/googleapis/commit/5be5981f50322cf0c7388595e0f31ac5d0693469

Source-Link: https://github.com/googleapis/googleapis-gen/commit/ab0e217f560cc2c1afc11441c2eab6b6950efd2b
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiYWIwZTIxN2Y1NjBjYzJjMWFmYzExNDQxYzJlYWI2YjY5NTBlZmQyYiJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* update path to snippet metadata json

* chore: Update gapic-generator-python to v1.6.1

PiperOrigin-RevId: 488036204

Source-Link: https://github.com/googleapis/googleapis/commit/08f275f5c1c0d99056e1cb68376323414459ee19

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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* feat: Add files field to finding's list of attributes

PiperOrigin-RevId: 488290111

Source-Link: https://github.com/googleapis/googleapis/commit/7349e1cd02f5b40058f457387f604357dc871a57

Source-Link: https://github.com/googleapis/googleapis-gen/commit/721049d512deebaa96d438aa23e970299d97712b
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Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <partheniou@google.com>
---
 .github/release-please.yml                    |   1 +
 .release-please-manifest.json                 |   3 +
 docs/securitycenter_v1/types.rst              |   1 -
 docs/securitycenter_v1beta1/types.rst         |   1 -
 docs/securitycenter_v1p1beta1/types.rst       |   1 -
 google/cloud/securitycenter/__init__.py       |   4 +
 google/cloud/securitycenter/gapic_version.py  |  16 +
 google/cloud/securitycenter_v1/__init__.py    |   4 +
 .../services/security_center/async_client.py  | 417 ++++++++++--------
 .../services/security_center/client.py        | 351 +++++++++------
 .../security_center/transports/base.py        |   2 +-
 .../security_center/transports/grpc.py        |  20 +-
 .../transports/grpc_asyncio.py                |  16 +-
 .../cloud/securitycenter_v1/types/access.py   |  30 +-
 google/cloud/securitycenter_v1/types/asset.py |  44 +-
 .../types/bigquery_export.py                  |  18 +-
 .../securitycenter_v1/types/compliance.py     |  10 +-
 .../securitycenter_v1/types/connection.py     |  12 +-
 .../types/contact_details.py                  |   8 +-
 .../securitycenter_v1/types/container.py      |  12 +-
 .../cloud/securitycenter_v1/types/database.py |  14 +-
 .../securitycenter_v1/types/exfiltration.py   |  16 +-
 .../types/external_system.py                  |  14 +-
 google/cloud/securitycenter_v1/types/file.py  |  14 +-
 .../cloud/securitycenter_v1/types/finding.py  |  95 ++--
 .../cloud/securitycenter_v1/types/folder.py   |   6 +-
 .../securitycenter_v1/types/iam_binding.py    |   8 +-
 .../securitycenter_v1/types/indicator.py      |  56 ++-
 .../securitycenter_v1/types/kubernetes.py     |  82 ++--
 google/cloud/securitycenter_v1/types/label.py |   6 +-
 .../securitycenter_v1/types/mitre_attack.py   |  19 +-
 .../securitycenter_v1/types/mute_config.py    |  16 +-
 .../types/notification_config.py              |  14 +-
 .../types/notification_message.py             |   8 +-
 .../types/organization_settings.py            |  26 +-
 .../cloud/securitycenter_v1/types/process.py  |  32 +-
 .../cloud/securitycenter_v1/types/resource.py |  20 +-
 .../types/run_asset_discovery_response.py     |   6 +-
 .../securitycenter_v1/types/security_marks.py |  10 +-
 .../types/securitycenter_service.py           | 304 ++++++-------
 .../cloud/securitycenter_v1/types/source.py   |  10 +-
 .../securitycenter_v1/types/vulnerability.py  |  36 +-
 .../cloud/securitycenter_v1beta1/__init__.py  |   4 +
 .../services/security_center/async_client.py  | 198 +++++----
 .../services/security_center/client.py        | 168 ++++---
 .../security_center/transports/base.py        |   2 +-
 .../security_center/transports/grpc.py        |  20 +-
 .../transports/grpc_asyncio.py                |  16 +-
 .../securitycenter_v1beta1/types/asset.py     |  28 +-
 .../securitycenter_v1beta1/types/finding.py   |  24 +-
 .../types/organization_settings.py            |  22 +-
 .../types/run_asset_discovery_response.py     |   6 +-
 .../types/security_marks.py                   |   8 +-
 .../types/securitycenter_service.py           | 156 +++----
 .../securitycenter_v1beta1/types/source.py    |   8 +-
 .../securitycenter_v1p1beta1/__init__.py      |   4 +
 .../services/security_center/async_client.py  | 268 ++++++-----
 .../services/security_center/client.py        | 228 ++++++----
 .../security_center/transports/base.py        |   2 +-
 .../security_center/transports/grpc.py        |  20 +-
 .../transports/grpc_asyncio.py                |  16 +-
 .../securitycenter_v1p1beta1/types/asset.py   |  44 +-
 .../securitycenter_v1p1beta1/types/finding.py |  28 +-
 .../securitycenter_v1p1beta1/types/folder.py  |   6 +-
 .../types/notification_config.py              |  16 +-
 .../types/notification_message.py             |   8 +-
 .../types/organization_settings.py            |  26 +-
 .../types/resource.py                         |  16 +-
 .../types/run_asset_discovery_response.py     |   6 +-
 .../types/security_marks.py                   |  10 +-
 .../types/securitycenter_service.py           | 220 ++++-----
 .../securitycenter_v1p1beta1/types/source.py  |  10 +-
 owlbot.py                                     |  56 +++
 release-please-config.json                    |  33 ++
 ...adata_google.cloud.securitycenter.v1.json} |   7 +-
 ..._google.cloud.securitycenter.v1beta1.json} |   7 +-
 ...oogle.cloud.securitycenter.v1p1beta1.json} |   7 +-
 setup.py                                      |  46 +-
 testing/constraints-3.10.txt                  |   7 +
 testing/constraints-3.11.txt                  |   7 +
 testing/constraints-3.7.txt                   |  12 +-
 testing/constraints-3.8.txt                   |   7 +
 testing/constraints-3.9.txt                   |   7 +
 .../securitycenter_v1/test_security_center.py |   1 +
 .../test_security_center.py                   |   1 +
 .../test_security_center.py                   |   1 +
 86 files changed, 2068 insertions(+), 1502 deletions(-)
 create mode 100644 .release-please-manifest.json
 create mode 100644 google/cloud/securitycenter/gapic_version.py
 create mode 100644 owlbot.py
 create mode 100644 release-please-config.json
 rename samples/generated_samples/{snippet_metadata_securitycenter_v1.json => snippet_metadata_google.cloud.securitycenter.v1.json} (99%)
 rename samples/generated_samples/{snippet_metadata_securitycenter_v1beta1.json => snippet_metadata_google.cloud.securitycenter.v1beta1.json} (99%)
 rename samples/generated_samples/{snippet_metadata_securitycenter_v1p1beta1.json => snippet_metadata_google.cloud.securitycenter.v1p1beta1.json} (99%)

diff --git a/.github/release-please.yml b/.github/release-please.yml
index 6def37a8..e9a4f008 100644
--- a/.github/release-please.yml
+++ b/.github/release-please.yml
@@ -1,5 +1,6 @@
 releaseType: python
 handleGHRelease: true
+manifest: true
 # NOTE: this section is generated by synthtool.languages.python
 # See https://github.com/googleapis/synthtool/blob/master/synthtool/languages/python.py
 branches:
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
new file mode 100644
index 00000000..6d833911
--- /dev/null
+++ b/.release-please-manifest.json
@@ -0,0 +1,3 @@
+{
+  ".": "1.16.2"
+}
diff --git a/docs/securitycenter_v1/types.rst b/docs/securitycenter_v1/types.rst
index 460aec08..f7497757 100644
--- a/docs/securitycenter_v1/types.rst
+++ b/docs/securitycenter_v1/types.rst
@@ -3,5 +3,4 @@ Types for Google Cloud Securitycenter v1 API
 
 .. automodule:: google.cloud.securitycenter_v1.types
     :members:
-    :undoc-members:
     :show-inheritance:
diff --git a/docs/securitycenter_v1beta1/types.rst b/docs/securitycenter_v1beta1/types.rst
index 44bb4fec..0bbeba06 100644
--- a/docs/securitycenter_v1beta1/types.rst
+++ b/docs/securitycenter_v1beta1/types.rst
@@ -3,5 +3,4 @@ Types for Google Cloud Securitycenter v1beta1 API
 
 .. automodule:: google.cloud.securitycenter_v1beta1.types
     :members:
-    :undoc-members:
     :show-inheritance:
diff --git a/docs/securitycenter_v1p1beta1/types.rst b/docs/securitycenter_v1p1beta1/types.rst
index 1facc905..a68ac5c6 100644
--- a/docs/securitycenter_v1p1beta1/types.rst
+++ b/docs/securitycenter_v1p1beta1/types.rst
@@ -3,5 +3,4 @@ Types for Google Cloud Securitycenter v1p1beta1 API
 
 .. automodule:: google.cloud.securitycenter_v1p1beta1.types
     :members:
-    :undoc-members:
     :show-inheritance:
diff --git a/google/cloud/securitycenter/__init__.py b/google/cloud/securitycenter/__init__.py
index e039095f..39833c6b 100644
--- a/google/cloud/securitycenter/__init__.py
+++ b/google/cloud/securitycenter/__init__.py
@@ -13,6 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from google.cloud.securitycenter import gapic_version as package_version
+
+__version__ = package_version.__version__
+
 
 from google.cloud.securitycenter_v1.services.security_center.async_client import (
     SecurityCenterAsyncClient,
diff --git a/google/cloud/securitycenter/gapic_version.py b/google/cloud/securitycenter/gapic_version.py
new file mode 100644
index 00000000..872b3e95
--- /dev/null
+++ b/google/cloud/securitycenter/gapic_version.py
@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+__version__ = "1.16.2"  # {x-release-please-version}
diff --git a/google/cloud/securitycenter_v1/__init__.py b/google/cloud/securitycenter_v1/__init__.py
index 84a3c5a6..df18a2e7 100644
--- a/google/cloud/securitycenter_v1/__init__.py
+++ b/google/cloud/securitycenter_v1/__init__.py
@@ -13,6 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from google.cloud.securitycenter import gapic_version as package_version
+
+__version__ = package_version.__version__
+
 
 from .services.security_center import SecurityCenterAsyncClient, SecurityCenterClient
 from .types.access import Access, Geolocation, ServiceAccountDelegationInfo
diff --git a/google/cloud/securitycenter_v1/services/security_center/async_client.py b/google/cloud/securitycenter_v1/services/security_center/async_client.py
index 17448595..d9e77b6c 100644
--- a/google/cloud/securitycenter_v1/services/security_center/async_client.py
+++ b/google/cloud/securitycenter_v1/services/security_center/async_client.py
@@ -16,7 +16,17 @@
 from collections import OrderedDict
 import functools
 import re
-from typing import Dict, Mapping, Optional, Sequence, Tuple, Type, Union
+from typing import (
+    Dict,
+    Mapping,
+    MutableMapping,
+    MutableSequence,
+    Optional,
+    Sequence,
+    Tuple,
+    Type,
+    Union,
+)
 
 from google.api_core import exceptions as core_exceptions
 from google.api_core import gapic_v1
@@ -64,6 +74,7 @@
     organization_settings as gcs_organization_settings,
 )
 from google.cloud.securitycenter_v1.types import security_marks as gcs_security_marks
+from google.cloud.securitycenter_v1.types import file
 from google.cloud.securitycenter_v1.types import finding
 from google.cloud.securitycenter_v1.types import finding as gcs_finding
 from google.cloud.securitycenter_v1.types import mute_config
@@ -233,9 +244,9 @@ def transport(self) -> SecurityCenterTransport:
     def __init__(
         self,
         *,
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         transport: Union[str, SecurityCenterTransport] = "grpc_asyncio",
-        client_options: ClientOptions = None,
+        client_options: Optional[ClientOptions] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
     ) -> None:
         """Instantiates the security center client.
@@ -279,11 +290,13 @@ def __init__(
 
     async def bulk_mute_findings(
         self,
-        request: Union[securitycenter_service.BulkMuteFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.BulkMuteFindingsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation_async.AsyncOperation:
         r"""Kicks off an LRO to bulk mute findings for a parent
@@ -322,7 +335,7 @@ async def sample_bulk_mute_findings():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.BulkMuteFindingsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.BulkMuteFindingsRequest, dict]]):
                 The request object. Request message for bulk findings
                 update.
                 Note:
@@ -408,12 +421,14 @@ async def sample_bulk_mute_findings():
 
     async def create_source(
         self,
-        request: Union[securitycenter_service.CreateSourceRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateSourceRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        source: gcs_source.Source = None,
+        parent: Optional[str] = None,
+        source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Creates a source.
@@ -445,7 +460,7 @@ async def sample_create_source():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.CreateSourceRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.CreateSourceRequest, dict]]):
                 The request object. Request message for creating a
                 source.
             parent (:class:`str`):
@@ -525,13 +540,15 @@ async def sample_create_source():
 
     async def create_finding(
         self,
-        request: Union[securitycenter_service.CreateFindingRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateFindingRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        finding_id: str = None,
-        finding: gcs_finding.Finding = None,
+        parent: Optional[str] = None,
+        finding_id: Optional[str] = None,
+        finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates a finding. The corresponding source must
@@ -565,7 +582,7 @@ async def sample_create_finding():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.CreateFindingRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.CreateFindingRequest, dict]]):
                 The request object. Request message for creating a
                 finding.
             parent (:class:`str`):
@@ -661,13 +678,15 @@ async def sample_create_finding():
 
     async def create_mute_config(
         self,
-        request: Union[securitycenter_service.CreateMuteConfigRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateMuteConfigRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        mute_config: gcs_mute_config.MuteConfig = None,
-        mute_config_id: str = None,
+        parent: Optional[str] = None,
+        mute_config: Optional[gcs_mute_config.MuteConfig] = None,
+        mute_config_id: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_mute_config.MuteConfig:
         r"""Creates a mute config.
@@ -704,7 +723,7 @@ async def sample_create_mute_config():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.CreateMuteConfigRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.CreateMuteConfigRequest, dict]]):
                 The request object. Request message for creating a mute
                 config.
             parent (:class:`str`):
@@ -794,15 +813,17 @@ async def sample_create_mute_config():
 
     async def create_notification_config(
         self,
-        request: Union[
-            securitycenter_service.CreateNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.CreateNotificationConfigRequest, dict]
         ] = None,
         *,
-        parent: str = None,
-        config_id: str = None,
-        notification_config: gcs_notification_config.NotificationConfig = None,
+        parent: Optional[str] = None,
+        config_id: Optional[str] = None,
+        notification_config: Optional[
+            gcs_notification_config.NotificationConfig
+        ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Creates a notification config.
@@ -835,7 +856,7 @@ async def sample_create_notification_config():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.CreateNotificationConfigRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.CreateNotificationConfigRequest, dict]]):
                 The request object. Request message for creating a
                 notification config.
             parent (:class:`str`):
@@ -930,11 +951,13 @@ async def sample_create_notification_config():
 
     async def delete_mute_config(
         self,
-        request: Union[securitycenter_service.DeleteMuteConfigRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.DeleteMuteConfigRequest, dict]
+        ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes an existing mute config.
@@ -963,7 +986,7 @@ async def sample_delete_mute_config():
                 await client.delete_mute_config(request=request)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.DeleteMuteConfigRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.DeleteMuteConfigRequest, dict]]):
                 The request object. Request message for deleting a mute
                 config.
             name (:class:`str`):
@@ -1022,13 +1045,13 @@ async def sample_delete_mute_config():
 
     async def delete_notification_config(
         self,
-        request: Union[
-            securitycenter_service.DeleteNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.DeleteNotificationConfigRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes a notification config.
@@ -1057,7 +1080,7 @@ async def sample_delete_notification_config():
                 await client.delete_notification_config(request=request)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.DeleteNotificationConfigRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.DeleteNotificationConfigRequest, dict]]):
                 The request object. Request message for deleting a
                 notification config.
             name (:class:`str`):
@@ -1115,11 +1138,13 @@ async def sample_delete_notification_config():
 
     async def get_big_query_export(
         self,
-        request: Union[securitycenter_service.GetBigQueryExportRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GetBigQueryExportRequest, dict]
+        ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
         r"""Gets a big query export.
@@ -1151,7 +1176,7 @@ async def sample_get_big_query_export():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.GetBigQueryExportRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.GetBigQueryExportRequest, dict]]):
                 The request object. Request message for retrieving a big
                 query export.
             name (:class:`str`):
@@ -1220,11 +1245,11 @@ async def sample_get_big_query_export():
 
     async def get_iam_policy(
         self,
-        request: Union[iam_policy_pb2.GetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.GetIamPolicyRequest, dict]] = None,
         *,
-        resource: str = None,
+        resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the access control policy on the specified
@@ -1258,7 +1283,7 @@ async def sample_get_iam_policy():
                 print(response)
 
         Args:
-            request (Union[google.iam.v1.iam_policy_pb2.GetIamPolicyRequest, dict]):
+            request (Optional[Union[google.iam.v1.iam_policy_pb2.GetIamPolicyRequest, dict]]):
                 The request object. Request message for `GetIamPolicy`
                 method.
             resource (:class:`str`):
@@ -1397,11 +1422,13 @@ async def sample_get_iam_policy():
 
     async def get_mute_config(
         self,
-        request: Union[securitycenter_service.GetMuteConfigRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GetMuteConfigRequest, dict]
+        ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> mute_config.MuteConfig:
         r"""Gets a mute config.
@@ -1433,7 +1460,7 @@ async def sample_get_mute_config():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.GetMuteConfigRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.GetMuteConfigRequest, dict]]):
                 The request object. Request message for retrieving a
                 mute config.
             name (:class:`str`):
@@ -1503,13 +1530,13 @@ async def sample_get_mute_config():
 
     async def get_notification_config(
         self,
-        request: Union[
-            securitycenter_service.GetNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.GetNotificationConfigRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> notification_config.NotificationConfig:
         r"""Gets a notification config.
@@ -1541,7 +1568,7 @@ async def sample_get_notification_config():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.GetNotificationConfigRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.GetNotificationConfigRequest, dict]]):
                 The request object. Request message for getting a
                 notification config.
             name (:class:`str`):
@@ -1622,13 +1649,13 @@ async def sample_get_notification_config():
 
     async def get_organization_settings(
         self,
-        request: Union[
-            securitycenter_service.GetOrganizationSettingsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.GetOrganizationSettingsRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> organization_settings.OrganizationSettings:
         r"""Gets the settings for an organization.
@@ -1660,7 +1687,7 @@ async def sample_get_organization_settings():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.GetOrganizationSettingsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.GetOrganizationSettingsRequest, dict]]):
                 The request object. Request message for getting
                 organization settings.
             name (:class:`str`):
@@ -1738,11 +1765,11 @@ async def sample_get_organization_settings():
 
     async def get_source(
         self,
-        request: Union[securitycenter_service.GetSourceRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.GetSourceRequest, dict]] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> source.Source:
         r"""Gets a source.
@@ -1774,7 +1801,7 @@ async def sample_get_source():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.GetSourceRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.GetSourceRequest, dict]]):
                 The request object. Request message for getting a
                 source.
             name (:class:`str`):
@@ -1855,10 +1882,12 @@ async def sample_get_source():
 
     async def group_assets(
         self,
-        request: Union[securitycenter_service.GroupAssetsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GroupAssetsRequest, dict]
+        ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupAssetsAsyncPager:
         r"""Filters an organization's assets and  groups them by
@@ -1893,7 +1922,7 @@ async def sample_group_assets():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.GroupAssetsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.GroupAssetsRequest, dict]]):
                 The request object. Request message for grouping by
                 assets.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
@@ -1960,12 +1989,14 @@ async def sample_group_assets():
 
     async def group_findings(
         self,
-        request: Union[securitycenter_service.GroupFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GroupFindingsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        group_by: str = None,
+        parent: Optional[str] = None,
+        group_by: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupFindingsAsyncPager:
         r"""Filters an organization or source's findings and groups them by
@@ -2005,7 +2036,7 @@ async def sample_group_findings():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.GroupFindingsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.GroupFindingsRequest, dict]]):
                 The request object. Request message for grouping by
                 findings.
             parent (:class:`str`):
@@ -2123,10 +2154,10 @@ async def sample_group_findings():
 
     async def list_assets(
         self,
-        request: Union[securitycenter_service.ListAssetsRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.ListAssetsRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListAssetsAsyncPager:
         r"""Lists an organization's assets.
@@ -2159,7 +2190,7 @@ async def sample_list_assets():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.ListAssetsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.ListAssetsRequest, dict]]):
                 The request object. Request message for listing assets.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
                 should be retried.
@@ -2224,10 +2255,12 @@ async def sample_list_assets():
 
     async def list_findings(
         self,
-        request: Union[securitycenter_service.ListFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListFindingsRequest, dict]
+        ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListFindingsAsyncPager:
         r"""Lists an organization or source's findings.
@@ -2263,7 +2296,7 @@ async def sample_list_findings():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.ListFindingsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.ListFindingsRequest, dict]]):
                 The request object. Request message for listing
                 findings.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
@@ -2330,11 +2363,13 @@ async def sample_list_findings():
 
     async def list_mute_configs(
         self,
-        request: Union[securitycenter_service.ListMuteConfigsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListMuteConfigsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListMuteConfigsAsyncPager:
         r"""Lists mute configs.
@@ -2367,7 +2402,7 @@ async def sample_list_mute_configs():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.ListMuteConfigsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.ListMuteConfigsRequest, dict]]):
                 The request object. Request message for listing  mute
                 configs at a given scope e.g. organization, folder or
                 project.
@@ -2448,13 +2483,13 @@ async def sample_list_mute_configs():
 
     async def list_notification_configs(
         self,
-        request: Union[
-            securitycenter_service.ListNotificationConfigsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.ListNotificationConfigsRequest, dict]
         ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListNotificationConfigsAsyncPager:
         r"""Lists notification configs.
@@ -2487,7 +2522,7 @@ async def sample_list_notification_configs():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.ListNotificationConfigsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.ListNotificationConfigsRequest, dict]]):
                 The request object. Request message for listing
                 notification configs.
             parent (:class:`str`):
@@ -2577,11 +2612,13 @@ async def sample_list_notification_configs():
 
     async def list_sources(
         self,
-        request: Union[securitycenter_service.ListSourcesRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListSourcesRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListSourcesAsyncPager:
         r"""Lists all sources belonging to an organization.
@@ -2614,7 +2651,7 @@ async def sample_list_sources():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.ListSourcesRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.ListSourcesRequest, dict]]):
                 The request object. Request message for listing sources.
             parent (:class:`str`):
                 Required. Resource name of the parent of sources to
@@ -2702,11 +2739,13 @@ async def sample_list_sources():
 
     async def run_asset_discovery(
         self,
-        request: Union[securitycenter_service.RunAssetDiscoveryRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.RunAssetDiscoveryRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation_async.AsyncOperation:
         r"""Runs asset discovery. The discovery is tracked with a
@@ -2747,7 +2786,7 @@ async def sample_run_asset_discovery():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.RunAssetDiscoveryRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.RunAssetDiscoveryRequest, dict]]):
                 The request object. Request message for running asset
                 discovery for an organization.
             parent (:class:`str`):
@@ -2825,13 +2864,15 @@ async def sample_run_asset_discovery():
 
     async def set_finding_state(
         self,
-        request: Union[securitycenter_service.SetFindingStateRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.SetFindingStateRequest, dict]
+        ] = None,
         *,
-        name: str = None,
-        state: finding.Finding.State = None,
-        start_time: timestamp_pb2.Timestamp = None,
+        name: Optional[str] = None,
+        state: Optional[finding.Finding.State] = None,
+        start_time: Optional[timestamp_pb2.Timestamp] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the state of a finding.
@@ -2864,7 +2905,7 @@ async def sample_set_finding_state():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.SetFindingStateRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.SetFindingStateRequest, dict]]):
                 The request object. Request message for updating a
                 finding's state.
             name (:class:`str`):
@@ -2872,7 +2913,7 @@ async def sample_set_finding_state():
                 See:
                 https://cloud.google.com/apis/design/resource_names#relative_resource_name
                 Example:
-                "organizations/{organization_id}/sources/{source_id}/finding/{finding_id}".
+                "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}".
 
                 This corresponds to the ``name`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -2958,12 +2999,12 @@ async def sample_set_finding_state():
 
     async def set_mute(
         self,
-        request: Union[securitycenter_service.SetMuteRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.SetMuteRequest, dict]] = None,
         *,
-        name: str = None,
-        mute: finding.Finding.Mute = None,
+        name: Optional[str] = None,
+        mute: Optional[finding.Finding.Mute] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the mute state of a finding.
@@ -2996,7 +3037,7 @@ async def sample_set_mute():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.SetMuteRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.SetMuteRequest, dict]]):
                 The request object. Request message for updating a
                 finding's mute status.
             name (:class:`str`):
@@ -3004,9 +3045,9 @@ async def sample_set_mute():
                 See:
                 https://cloud.google.com/apis/design/resource_names#relative_resource_name
                 Example:
-                "organizations/{organization_id}/sources/{source_id}/finding/{finding_id}",
-                "folders/{folder_id}/sources/{source_id}/finding/{finding_id}",
-                "projects/{project_id}/sources/{source_id}/finding/{finding_id}".
+                "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}",
+                "folders/{folder_id}/sources/{source_id}/findings/{finding_id}",
+                "projects/{project_id}/sources/{source_id}/findings/{finding_id}".
 
                 This corresponds to the ``name`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -3083,11 +3124,11 @@ async def sample_set_mute():
 
     async def set_iam_policy(
         self,
-        request: Union[iam_policy_pb2.SetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.SetIamPolicyRequest, dict]] = None,
         *,
-        resource: str = None,
+        resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the access control policy on the specified
@@ -3121,7 +3162,7 @@ async def sample_set_iam_policy():
                 print(response)
 
         Args:
-            request (Union[google.iam.v1.iam_policy_pb2.SetIamPolicyRequest, dict]):
+            request (Optional[Union[google.iam.v1.iam_policy_pb2.SetIamPolicyRequest, dict]]):
                 The request object. Request message for `SetIamPolicy`
                 method.
             resource (:class:`str`):
@@ -3250,12 +3291,12 @@ async def sample_set_iam_policy():
 
     async def test_iam_permissions(
         self,
-        request: Union[iam_policy_pb2.TestIamPermissionsRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.TestIamPermissionsRequest, dict]] = None,
         *,
-        resource: str = None,
-        permissions: Sequence[str] = None,
+        resource: Optional[str] = None,
+        permissions: Optional[MutableSequence[str]] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the permissions that a caller has on the
@@ -3290,7 +3331,7 @@ async def sample_test_iam_permissions():
                 print(response)
 
         Args:
-            request (Union[google.iam.v1.iam_policy_pb2.TestIamPermissionsRequest, dict]):
+            request (Optional[Union[google.iam.v1.iam_policy_pb2.TestIamPermissionsRequest, dict]]):
                 The request object. Request message for
                 `TestIamPermissions` method.
             resource (:class:`str`):
@@ -3302,7 +3343,7 @@ async def sample_test_iam_permissions():
                 This corresponds to the ``resource`` field
                 on the ``request`` instance; if ``request`` is provided, this
                 should not be set.
-            permissions (:class:`Sequence[str]`):
+            permissions (:class:`MutableSequence[str]`):
                 The set of permissions to check for the ``resource``.
                 Permissions with wildcards (such as '*' or 'storage.*')
                 are not allowed. For more information see `IAM
@@ -3378,12 +3419,14 @@ async def sample_test_iam_permissions():
 
     async def update_external_system(
         self,
-        request: Union[securitycenter_service.UpdateExternalSystemRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateExternalSystemRequest, dict]
+        ] = None,
         *,
-        external_system: gcs_external_system.ExternalSystem = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        external_system: Optional[gcs_external_system.ExternalSystem] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_external_system.ExternalSystem:
         r"""Updates external system. This is for a given finding.
@@ -3414,7 +3457,7 @@ async def sample_update_external_system():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.UpdateExternalSystemRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.UpdateExternalSystemRequest, dict]]):
                 The request object. Request message for updating a
                 ExternalSystem resource.
             external_system (:class:`google.cloud.securitycenter_v1.types.ExternalSystem`):
@@ -3493,11 +3536,13 @@ async def sample_update_external_system():
 
     async def update_finding(
         self,
-        request: Union[securitycenter_service.UpdateFindingRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateFindingRequest, dict]
+        ] = None,
         *,
-        finding: gcs_finding.Finding = None,
+        finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates or updates a finding. The corresponding
@@ -3529,7 +3574,7 @@ async def sample_update_finding():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.UpdateFindingRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.UpdateFindingRequest, dict]]):
                 The request object. Request message for updating or
                 creating a finding.
             finding (:class:`google.cloud.securitycenter_v1.types.Finding`):
@@ -3609,12 +3654,14 @@ async def sample_update_finding():
 
     async def update_mute_config(
         self,
-        request: Union[securitycenter_service.UpdateMuteConfigRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateMuteConfigRequest, dict]
+        ] = None,
         *,
-        mute_config: gcs_mute_config.MuteConfig = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        mute_config: Optional[gcs_mute_config.MuteConfig] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_mute_config.MuteConfig:
         r"""Updates a mute config.
@@ -3649,7 +3696,7 @@ async def sample_update_mute_config():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.UpdateMuteConfigRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.UpdateMuteConfigRequest, dict]]):
                 The request object. Request message for updating a mute
                 config.
             mute_config (:class:`google.cloud.securitycenter_v1.types.MuteConfig`):
@@ -3728,14 +3775,16 @@ async def sample_update_mute_config():
 
     async def update_notification_config(
         self,
-        request: Union[
-            securitycenter_service.UpdateNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.UpdateNotificationConfigRequest, dict]
         ] = None,
         *,
-        notification_config: gcs_notification_config.NotificationConfig = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        notification_config: Optional[
+            gcs_notification_config.NotificationConfig
+        ] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Updates a notification config. The following update fields are
@@ -3767,7 +3816,7 @@ async def sample_update_notification_config():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.UpdateNotificationConfigRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.UpdateNotificationConfigRequest, dict]]):
                 The request object. Request message for updating a
                 notification config.
             notification_config (:class:`google.cloud.securitycenter_v1.types.NotificationConfig`):
@@ -3850,13 +3899,15 @@ async def sample_update_notification_config():
 
     async def update_organization_settings(
         self,
-        request: Union[
-            securitycenter_service.UpdateOrganizationSettingsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.UpdateOrganizationSettingsRequest, dict]
         ] = None,
         *,
-        organization_settings: gcs_organization_settings.OrganizationSettings = None,
+        organization_settings: Optional[
+            gcs_organization_settings.OrganizationSettings
+        ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_organization_settings.OrganizationSettings:
         r"""Updates an organization's settings.
@@ -3887,7 +3938,7 @@ async def sample_update_organization_settings():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.UpdateOrganizationSettingsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.UpdateOrganizationSettingsRequest, dict]]):
                 The request object. Request message for updating an
                 organization's settings.
             organization_settings (:class:`google.cloud.securitycenter_v1.types.OrganizationSettings`):
@@ -3956,11 +4007,13 @@ async def sample_update_organization_settings():
 
     async def update_source(
         self,
-        request: Union[securitycenter_service.UpdateSourceRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateSourceRequest, dict]
+        ] = None,
         *,
-        source: gcs_source.Source = None,
+        source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Updates a source.
@@ -3991,7 +4044,7 @@ async def sample_update_source():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.UpdateSourceRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.UpdateSourceRequest, dict]]):
                 The request object. Request message for updating a
                 source.
             source (:class:`google.cloud.securitycenter_v1.types.Source`):
@@ -4063,11 +4116,13 @@ async def sample_update_source():
 
     async def update_security_marks(
         self,
-        request: Union[securitycenter_service.UpdateSecurityMarksRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateSecurityMarksRequest, dict]
+        ] = None,
         *,
-        security_marks: gcs_security_marks.SecurityMarks = None,
+        security_marks: Optional[gcs_security_marks.SecurityMarks] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_security_marks.SecurityMarks:
         r"""Updates security marks.
@@ -4098,7 +4153,7 @@ async def sample_update_security_marks():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.UpdateSecurityMarksRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.UpdateSecurityMarksRequest, dict]]):
                 The request object. Request message for updating a
                 SecurityMarks resource.
             security_marks (:class:`google.cloud.securitycenter_v1.types.SecurityMarks`):
@@ -4172,13 +4227,15 @@ async def sample_update_security_marks():
 
     async def create_big_query_export(
         self,
-        request: Union[securitycenter_service.CreateBigQueryExportRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateBigQueryExportRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        big_query_export: bigquery_export.BigQueryExport = None,
-        big_query_export_id: str = None,
+        parent: Optional[str] = None,
+        big_query_export: Optional[bigquery_export.BigQueryExport] = None,
+        big_query_export_id: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
         r"""Creates a big query export.
@@ -4211,7 +4268,7 @@ async def sample_create_big_query_export():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.CreateBigQueryExportRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.CreateBigQueryExportRequest, dict]]):
                 The request object. Request message for creating a big
                 query export.
             parent (:class:`str`):
@@ -4300,11 +4357,13 @@ async def sample_create_big_query_export():
 
     async def delete_big_query_export(
         self,
-        request: Union[securitycenter_service.DeleteBigQueryExportRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.DeleteBigQueryExportRequest, dict]
+        ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes an existing big query export.
@@ -4333,7 +4392,7 @@ async def sample_delete_big_query_export():
                 await client.delete_big_query_export(request=request)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.DeleteBigQueryExportRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.DeleteBigQueryExportRequest, dict]]):
                 The request object. Request message for deleting a big
                 query export.
             name (:class:`str`):
@@ -4393,12 +4452,14 @@ async def sample_delete_big_query_export():
 
     async def update_big_query_export(
         self,
-        request: Union[securitycenter_service.UpdateBigQueryExportRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateBigQueryExportRequest, dict]
+        ] = None,
         *,
-        big_query_export: bigquery_export.BigQueryExport = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        big_query_export: Optional[bigquery_export.BigQueryExport] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
         r"""Updates a BigQuery export.
@@ -4429,7 +4490,7 @@ async def sample_update_big_query_export():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.UpdateBigQueryExportRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1.types.UpdateBigQueryExportRequest, dict]]):
                 The request object. Request message for updating a
                 BigQuery export.
             big_query_export (:class:`google.cloud.securitycenter_v1.types.BigQueryExport`):
@@ -4507,11 +4568,13 @@ async def sample_update_big_query_export():
 
     async def list_big_query_exports(
         self,
-        request: Union[securitycenter_service.ListBigQueryExportsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListBigQueryExportsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListBigQueryExportsAsyncPager:
         r"""Lists BigQuery exports. Note that when requesting
@@ -4549,10 +4612,10 @@ async def sample_list_big_query_exports():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1.types.ListBigQueryExportsRequest, dict]):
-                The request object. Request message for listing
-                BigQuery exports at a given scope e.g. organization,
-                folder or project.
+            request (Optional[Union[google.cloud.securitycenter_v1.types.ListBigQueryExportsRequest, dict]]):
+                The request object. Request message for listing BigQuery
+                exports at a given scope e.g. organization, folder or
+                project.
             parent (:class:`str`):
                 Required. The parent, which owns the collection of
                 BigQuery exports. Its format is
diff --git a/google/cloud/securitycenter_v1/services/security_center/client.py b/google/cloud/securitycenter_v1/services/security_center/client.py
index e07854ca..51be2298 100644
--- a/google/cloud/securitycenter_v1/services/security_center/client.py
+++ b/google/cloud/securitycenter_v1/services/security_center/client.py
@@ -16,7 +16,18 @@
 from collections import OrderedDict
 import os
 import re
-from typing import Dict, Mapping, Optional, Sequence, Tuple, Type, Union
+from typing import (
+    Dict,
+    Mapping,
+    MutableMapping,
+    MutableSequence,
+    Optional,
+    Sequence,
+    Tuple,
+    Type,
+    Union,
+    cast,
+)
 
 from google.api_core import client_options as client_options_lib
 from google.api_core import exceptions as core_exceptions
@@ -67,6 +78,7 @@
     organization_settings as gcs_organization_settings,
 )
 from google.cloud.securitycenter_v1.types import security_marks as gcs_security_marks
+from google.cloud.securitycenter_v1.types import file
 from google.cloud.securitycenter_v1.types import finding
 from google.cloud.securitycenter_v1.types import finding as gcs_finding
 from google.cloud.securitycenter_v1.types import mute_config
@@ -100,7 +112,7 @@ class SecurityCenterClientMeta(type):
 
     def get_transport_class(
         cls,
-        label: str = None,
+        label: Optional[str] = None,
     ) -> Type[SecurityCenterTransport]:
         """Returns an appropriate transport class.
 
@@ -553,8 +565,8 @@ def __init__(
         self,
         *,
         credentials: Optional[ga_credentials.Credentials] = None,
-        transport: Union[str, SecurityCenterTransport, None] = None,
-        client_options: Optional[client_options_lib.ClientOptions] = None,
+        transport: Optional[Union[str, SecurityCenterTransport]] = None,
+        client_options: Optional[Union[client_options_lib.ClientOptions, dict]] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
     ) -> None:
         """Instantiates the security center client.
@@ -568,7 +580,7 @@ def __init__(
             transport (Union[str, SecurityCenterTransport]): The
                 transport to use. If set to None, a transport is chosen
                 automatically.
-            client_options (google.api_core.client_options.ClientOptions): Custom options for the
+            client_options (Optional[Union[google.api_core.client_options.ClientOptions, dict]]): Custom options for the
                 client. It won't take effect if a ``transport`` instance is provided.
                 (1) The ``api_endpoint`` property can be used to override the
                 default endpoint provided by the client. GOOGLE_API_USE_MTLS_ENDPOINT
@@ -598,6 +610,7 @@ def __init__(
             client_options = client_options_lib.from_dict(client_options)
         if client_options is None:
             client_options = client_options_lib.ClientOptions()
+        client_options = cast(client_options_lib.ClientOptions, client_options)
 
         api_endpoint, client_cert_source_func = self.get_mtls_endpoint_and_cert_source(
             client_options
@@ -650,11 +663,13 @@ def __init__(
 
     def bulk_mute_findings(
         self,
-        request: Union[securitycenter_service.BulkMuteFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.BulkMuteFindingsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation.Operation:
         r"""Kicks off an LRO to bulk mute findings for a parent
@@ -779,12 +794,14 @@ def sample_bulk_mute_findings():
 
     def create_source(
         self,
-        request: Union[securitycenter_service.CreateSourceRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateSourceRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        source: gcs_source.Source = None,
+        parent: Optional[str] = None,
+        source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Creates a source.
@@ -896,13 +913,15 @@ def sample_create_source():
 
     def create_finding(
         self,
-        request: Union[securitycenter_service.CreateFindingRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateFindingRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        finding_id: str = None,
-        finding: gcs_finding.Finding = None,
+        parent: Optional[str] = None,
+        finding_id: Optional[str] = None,
+        finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates a finding. The corresponding source must
@@ -1032,13 +1051,15 @@ def sample_create_finding():
 
     def create_mute_config(
         self,
-        request: Union[securitycenter_service.CreateMuteConfigRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateMuteConfigRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        mute_config: gcs_mute_config.MuteConfig = None,
-        mute_config_id: str = None,
+        parent: Optional[str] = None,
+        mute_config: Optional[gcs_mute_config.MuteConfig] = None,
+        mute_config_id: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_mute_config.MuteConfig:
         r"""Creates a mute config.
@@ -1165,15 +1186,17 @@ def sample_create_mute_config():
 
     def create_notification_config(
         self,
-        request: Union[
-            securitycenter_service.CreateNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.CreateNotificationConfigRequest, dict]
         ] = None,
         *,
-        parent: str = None,
-        config_id: str = None,
-        notification_config: gcs_notification_config.NotificationConfig = None,
+        parent: Optional[str] = None,
+        config_id: Optional[str] = None,
+        notification_config: Optional[
+            gcs_notification_config.NotificationConfig
+        ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Creates a notification config.
@@ -1305,11 +1328,13 @@ def sample_create_notification_config():
 
     def delete_mute_config(
         self,
-        request: Union[securitycenter_service.DeleteMuteConfigRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.DeleteMuteConfigRequest, dict]
+        ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes an existing mute config.
@@ -1397,13 +1422,13 @@ def sample_delete_mute_config():
 
     def delete_notification_config(
         self,
-        request: Union[
-            securitycenter_service.DeleteNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.DeleteNotificationConfigRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes a notification config.
@@ -1494,11 +1519,13 @@ def sample_delete_notification_config():
 
     def get_big_query_export(
         self,
-        request: Union[securitycenter_service.GetBigQueryExportRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GetBigQueryExportRequest, dict]
+        ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
         r"""Gets a big query export.
@@ -1599,11 +1626,11 @@ def sample_get_big_query_export():
 
     def get_iam_policy(
         self,
-        request: Union[iam_policy_pb2.GetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.GetIamPolicyRequest, dict]] = None,
         *,
-        resource: str = None,
+        resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the access control policy on the specified
@@ -1763,11 +1790,13 @@ def sample_get_iam_policy():
 
     def get_mute_config(
         self,
-        request: Union[securitycenter_service.GetMuteConfigRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GetMuteConfigRequest, dict]
+        ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> mute_config.MuteConfig:
         r"""Gets a mute config.
@@ -1869,13 +1898,13 @@ def sample_get_mute_config():
 
     def get_notification_config(
         self,
-        request: Union[
-            securitycenter_service.GetNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.GetNotificationConfigRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> notification_config.NotificationConfig:
         r"""Gets a notification config.
@@ -1978,13 +2007,13 @@ def sample_get_notification_config():
 
     def get_organization_settings(
         self,
-        request: Union[
-            securitycenter_service.GetOrganizationSettingsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.GetOrganizationSettingsRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> organization_settings.OrganizationSettings:
         r"""Gets the settings for an organization.
@@ -2088,11 +2117,11 @@ def sample_get_organization_settings():
 
     def get_source(
         self,
-        request: Union[securitycenter_service.GetSourceRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.GetSourceRequest, dict]] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> source.Source:
         r"""Gets a source.
@@ -2195,10 +2224,12 @@ def sample_get_source():
 
     def group_assets(
         self,
-        request: Union[securitycenter_service.GroupAssetsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GroupAssetsRequest, dict]
+        ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupAssetsPager:
         r"""Filters an organization's assets and  groups them by
@@ -2291,12 +2322,14 @@ def sample_group_assets():
 
     def group_findings(
         self,
-        request: Union[securitycenter_service.GroupFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GroupFindingsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        group_by: str = None,
+        parent: Optional[str] = None,
+        group_by: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupFindingsPager:
         r"""Filters an organization or source's findings and groups them by
@@ -2444,10 +2477,10 @@ def sample_group_findings():
 
     def list_assets(
         self,
-        request: Union[securitycenter_service.ListAssetsRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.ListAssetsRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListAssetsPager:
         r"""Lists an organization's assets.
@@ -2536,10 +2569,12 @@ def sample_list_assets():
 
     def list_findings(
         self,
-        request: Union[securitycenter_service.ListFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListFindingsRequest, dict]
+        ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListFindingsPager:
         r"""Lists an organization or source's findings.
@@ -2633,11 +2668,13 @@ def sample_list_findings():
 
     def list_mute_configs(
         self,
-        request: Union[securitycenter_service.ListMuteConfigsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListMuteConfigsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListMuteConfigsPager:
         r"""Lists mute configs.
@@ -2751,13 +2788,13 @@ def sample_list_mute_configs():
 
     def list_notification_configs(
         self,
-        request: Union[
-            securitycenter_service.ListNotificationConfigsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.ListNotificationConfigsRequest, dict]
         ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListNotificationConfigsPager:
         r"""Lists notification configs.
@@ -2874,11 +2911,13 @@ def sample_list_notification_configs():
 
     def list_sources(
         self,
-        request: Union[securitycenter_service.ListSourcesRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListSourcesRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListSourcesPager:
         r"""Lists all sources belonging to an organization.
@@ -2989,11 +3028,13 @@ def sample_list_sources():
 
     def run_asset_discovery(
         self,
-        request: Union[securitycenter_service.RunAssetDiscoveryRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.RunAssetDiscoveryRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation.Operation:
         r"""Runs asset discovery. The discovery is tracked with a
@@ -3112,13 +3153,15 @@ def sample_run_asset_discovery():
 
     def set_finding_state(
         self,
-        request: Union[securitycenter_service.SetFindingStateRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.SetFindingStateRequest, dict]
+        ] = None,
         *,
-        name: str = None,
-        state: finding.Finding.State = None,
-        start_time: timestamp_pb2.Timestamp = None,
+        name: Optional[str] = None,
+        state: Optional[finding.Finding.State] = None,
+        start_time: Optional[timestamp_pb2.Timestamp] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the state of a finding.
@@ -3159,7 +3202,7 @@ def sample_set_finding_state():
                 See:
                 https://cloud.google.com/apis/design/resource_names#relative_resource_name
                 Example:
-                "organizations/{organization_id}/sources/{source_id}/finding/{finding_id}".
+                "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}".
 
                 This corresponds to the ``name`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -3245,12 +3288,12 @@ def sample_set_finding_state():
 
     def set_mute(
         self,
-        request: Union[securitycenter_service.SetMuteRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.SetMuteRequest, dict]] = None,
         *,
-        name: str = None,
-        mute: finding.Finding.Mute = None,
+        name: Optional[str] = None,
+        mute: Optional[finding.Finding.Mute] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the mute state of a finding.
@@ -3291,9 +3334,9 @@ def sample_set_mute():
                 See:
                 https://cloud.google.com/apis/design/resource_names#relative_resource_name
                 Example:
-                "organizations/{organization_id}/sources/{source_id}/finding/{finding_id}",
-                "folders/{folder_id}/sources/{source_id}/finding/{finding_id}",
-                "projects/{project_id}/sources/{source_id}/finding/{finding_id}".
+                "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}",
+                "folders/{folder_id}/sources/{source_id}/findings/{finding_id}",
+                "projects/{project_id}/sources/{source_id}/findings/{finding_id}".
 
                 This corresponds to the ``name`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -3370,11 +3413,11 @@ def sample_set_mute():
 
     def set_iam_policy(
         self,
-        request: Union[iam_policy_pb2.SetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.SetIamPolicyRequest, dict]] = None,
         *,
-        resource: str = None,
+        resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the access control policy on the specified
@@ -3534,12 +3577,12 @@ def sample_set_iam_policy():
 
     def test_iam_permissions(
         self,
-        request: Union[iam_policy_pb2.TestIamPermissionsRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.TestIamPermissionsRequest, dict]] = None,
         *,
-        resource: str = None,
-        permissions: Sequence[str] = None,
+        resource: Optional[str] = None,
+        permissions: Optional[MutableSequence[str]] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the permissions that a caller has on the
@@ -3586,7 +3629,7 @@ def sample_test_iam_permissions():
                 This corresponds to the ``resource`` field
                 on the ``request`` instance; if ``request`` is provided, this
                 should not be set.
-            permissions (Sequence[str]):
+            permissions (MutableSequence[str]):
                 The set of permissions to check for the ``resource``.
                 Permissions with wildcards (such as '*' or 'storage.*')
                 are not allowed. For more information see `IAM
@@ -3650,12 +3693,14 @@ def sample_test_iam_permissions():
 
     def update_external_system(
         self,
-        request: Union[securitycenter_service.UpdateExternalSystemRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateExternalSystemRequest, dict]
+        ] = None,
         *,
-        external_system: gcs_external_system.ExternalSystem = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        external_system: Optional[gcs_external_system.ExternalSystem] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_external_system.ExternalSystem:
         r"""Updates external system. This is for a given finding.
@@ -3765,11 +3810,13 @@ def sample_update_external_system():
 
     def update_finding(
         self,
-        request: Union[securitycenter_service.UpdateFindingRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateFindingRequest, dict]
+        ] = None,
         *,
-        finding: gcs_finding.Finding = None,
+        finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates or updates a finding. The corresponding
@@ -3881,12 +3928,14 @@ def sample_update_finding():
 
     def update_mute_config(
         self,
-        request: Union[securitycenter_service.UpdateMuteConfigRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateMuteConfigRequest, dict]
+        ] = None,
         *,
-        mute_config: gcs_mute_config.MuteConfig = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        mute_config: Optional[gcs_mute_config.MuteConfig] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_mute_config.MuteConfig:
         r"""Updates a mute config.
@@ -4000,14 +4049,16 @@ def sample_update_mute_config():
 
     def update_notification_config(
         self,
-        request: Union[
-            securitycenter_service.UpdateNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.UpdateNotificationConfigRequest, dict]
         ] = None,
         *,
-        notification_config: gcs_notification_config.NotificationConfig = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        notification_config: Optional[
+            gcs_notification_config.NotificationConfig
+        ] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Updates a notification config. The following update fields are
@@ -4126,13 +4177,15 @@ def sample_update_notification_config():
 
     def update_organization_settings(
         self,
-        request: Union[
-            securitycenter_service.UpdateOrganizationSettingsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.UpdateOrganizationSettingsRequest, dict]
         ] = None,
         *,
-        organization_settings: gcs_organization_settings.OrganizationSettings = None,
+        organization_settings: Optional[
+            gcs_organization_settings.OrganizationSettings
+        ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_organization_settings.OrganizationSettings:
         r"""Updates an organization's settings.
@@ -4236,11 +4289,13 @@ def sample_update_organization_settings():
 
     def update_source(
         self,
-        request: Union[securitycenter_service.UpdateSourceRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateSourceRequest, dict]
+        ] = None,
         *,
-        source: gcs_source.Source = None,
+        source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Updates a source.
@@ -4343,11 +4398,13 @@ def sample_update_source():
 
     def update_security_marks(
         self,
-        request: Union[securitycenter_service.UpdateSecurityMarksRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateSecurityMarksRequest, dict]
+        ] = None,
         *,
-        security_marks: gcs_security_marks.SecurityMarks = None,
+        security_marks: Optional[gcs_security_marks.SecurityMarks] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_security_marks.SecurityMarks:
         r"""Updates security marks.
@@ -4452,13 +4509,15 @@ def sample_update_security_marks():
 
     def create_big_query_export(
         self,
-        request: Union[securitycenter_service.CreateBigQueryExportRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateBigQueryExportRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        big_query_export: bigquery_export.BigQueryExport = None,
-        big_query_export_id: str = None,
+        parent: Optional[str] = None,
+        big_query_export: Optional[bigquery_export.BigQueryExport] = None,
+        big_query_export_id: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
         r"""Creates a big query export.
@@ -4580,11 +4639,13 @@ def sample_create_big_query_export():
 
     def delete_big_query_export(
         self,
-        request: Union[securitycenter_service.DeleteBigQueryExportRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.DeleteBigQueryExportRequest, dict]
+        ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes an existing big query export.
@@ -4673,12 +4734,14 @@ def sample_delete_big_query_export():
 
     def update_big_query_export(
         self,
-        request: Union[securitycenter_service.UpdateBigQueryExportRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateBigQueryExportRequest, dict]
+        ] = None,
         *,
-        big_query_export: bigquery_export.BigQueryExport = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        big_query_export: Optional[bigquery_export.BigQueryExport] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
         r"""Updates a BigQuery export.
@@ -4787,11 +4850,13 @@ def sample_update_big_query_export():
 
     def list_big_query_exports(
         self,
-        request: Union[securitycenter_service.ListBigQueryExportsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListBigQueryExportsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListBigQueryExportsPager:
         r"""Lists BigQuery exports. Note that when requesting
@@ -4830,9 +4895,9 @@ def sample_list_big_query_exports():
 
         Args:
             request (Union[google.cloud.securitycenter_v1.types.ListBigQueryExportsRequest, dict]):
-                The request object. Request message for listing
-                BigQuery exports at a given scope e.g. organization,
-                folder or project.
+                The request object. Request message for listing BigQuery
+                exports at a given scope e.g. organization, folder or
+                project.
             parent (str):
                 Required. The parent, which owns the collection of
                 BigQuery exports. Its format is
diff --git a/google/cloud/securitycenter_v1/services/security_center/transports/base.py b/google/cloud/securitycenter_v1/services/security_center/transports/base.py
index abd748d0..4c14a504 100644
--- a/google/cloud/securitycenter_v1/services/security_center/transports/base.py
+++ b/google/cloud/securitycenter_v1/services/security_center/transports/base.py
@@ -69,7 +69,7 @@ def __init__(
         self,
         *,
         host: str = DEFAULT_HOST,
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
         quota_project_id: Optional[str] = None,
diff --git a/google/cloud/securitycenter_v1/services/security_center/transports/grpc.py b/google/cloud/securitycenter_v1/services/security_center/transports/grpc.py
index 7926759d..5b8ef58a 100644
--- a/google/cloud/securitycenter_v1/services/security_center/transports/grpc.py
+++ b/google/cloud/securitycenter_v1/services/security_center/transports/grpc.py
@@ -67,14 +67,14 @@ def __init__(
         self,
         *,
         host: str = "securitycenter.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
-        credentials_file: str = None,
-        scopes: Sequence[str] = None,
-        channel: grpc.Channel = None,
-        api_mtls_endpoint: str = None,
-        client_cert_source: Callable[[], Tuple[bytes, bytes]] = None,
-        ssl_channel_credentials: grpc.ChannelCredentials = None,
-        client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
+        credentials_file: Optional[str] = None,
+        scopes: Optional[Sequence[str]] = None,
+        channel: Optional[grpc.Channel] = None,
+        api_mtls_endpoint: Optional[str] = None,
+        client_cert_source: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
+        ssl_channel_credentials: Optional[grpc.ChannelCredentials] = None,
+        client_cert_source_for_mtls: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
         quota_project_id: Optional[str] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
         always_use_jwt_access: Optional[bool] = False,
@@ -202,8 +202,8 @@ def __init__(
     def create_channel(
         cls,
         host: str = "securitycenter.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
-        credentials_file: str = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
+        credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
         quota_project_id: Optional[str] = None,
         **kwargs,
diff --git a/google/cloud/securitycenter_v1/services/security_center/transports/grpc_asyncio.py b/google/cloud/securitycenter_v1/services/security_center/transports/grpc_asyncio.py
index 6cb585c4..b5b8f2d4 100644
--- a/google/cloud/securitycenter_v1/services/security_center/transports/grpc_asyncio.py
+++ b/google/cloud/securitycenter_v1/services/security_center/transports/grpc_asyncio.py
@@ -69,7 +69,7 @@ class SecurityCenterGrpcAsyncIOTransport(SecurityCenterTransport):
     def create_channel(
         cls,
         host: str = "securitycenter.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
         quota_project_id: Optional[str] = None,
@@ -112,15 +112,15 @@ def __init__(
         self,
         *,
         host: str = "securitycenter.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
-        channel: aio.Channel = None,
-        api_mtls_endpoint: str = None,
-        client_cert_source: Callable[[], Tuple[bytes, bytes]] = None,
-        ssl_channel_credentials: grpc.ChannelCredentials = None,
-        client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
-        quota_project_id=None,
+        channel: Optional[aio.Channel] = None,
+        api_mtls_endpoint: Optional[str] = None,
+        client_cert_source: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
+        ssl_channel_credentials: Optional[grpc.ChannelCredentials] = None,
+        client_cert_source_for_mtls: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
+        quota_project_id: Optional[str] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
         always_use_jwt_access: Optional[bool] = False,
         api_audience: Optional[str] = None,
diff --git a/google/cloud/securitycenter_v1/types/access.py b/google/cloud/securitycenter_v1/types/access.py
index b97f08a2..a7764160 100644
--- a/google/cloud/securitycenter_v1/types/access.py
+++ b/google/cloud/securitycenter_v1/types/access.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -73,7 +75,7 @@ class Access(proto.Message):
             name. For example:
 
             "//iam.googleapis.com/projects/{PROJECT_ID}/serviceAccounts/{ACCOUNT}/keys/{key}".
-        service_account_delegation_info (Sequence[google.cloud.securitycenter_v1.types.ServiceAccountDelegationInfo]):
+        service_account_delegation_info (MutableSequence[google.cloud.securitycenter_v1.types.ServiceAccountDelegationInfo]):
             Identity delegation history of an
             authenticated service account that makes the
             request. It contains information on the real
@@ -84,40 +86,42 @@ class Access(proto.Message):
             identity delegation events.
     """
 
-    principal_email = proto.Field(
+    principal_email: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    caller_ip = proto.Field(
+    caller_ip: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    caller_ip_geo = proto.Field(
+    caller_ip_geo: "Geolocation" = proto.Field(
         proto.MESSAGE,
         number=3,
         message="Geolocation",
     )
-    user_agent_family = proto.Field(
+    user_agent_family: str = proto.Field(
         proto.STRING,
         number=4,
     )
-    service_name = proto.Field(
+    service_name: str = proto.Field(
         proto.STRING,
         number=5,
     )
-    method_name = proto.Field(
+    method_name: str = proto.Field(
         proto.STRING,
         number=6,
     )
-    principal_subject = proto.Field(
+    principal_subject: str = proto.Field(
         proto.STRING,
         number=7,
     )
-    service_account_key_name = proto.Field(
+    service_account_key_name: str = proto.Field(
         proto.STRING,
         number=8,
     )
-    service_account_delegation_info = proto.RepeatedField(
+    service_account_delegation_info: MutableSequence[
+        "ServiceAccountDelegationInfo"
+    ] = proto.RepeatedField(
         proto.MESSAGE,
         number=9,
         message="ServiceAccountDelegationInfo",
@@ -143,11 +147,11 @@ class ServiceAccountDelegationInfo(proto.Message):
             ``serviceAccount:{identity pool name}[{subject}]``
     """
 
-    principal_email = proto.Field(
+    principal_email: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    principal_subject = proto.Field(
+    principal_subject: str = proto.Field(
         proto.STRING,
         number=2,
     )
@@ -161,7 +165,7 @@ class Geolocation(proto.Message):
             A CLDR.
     """
 
-    region_code = proto.Field(
+    region_code: str = proto.Field(
         proto.STRING,
         number=1,
     )
diff --git a/google/cloud/securitycenter_v1/types/asset.py b/google/cloud/securitycenter_v1/types/asset.py
index 488e2fde..32b73399 100644
--- a/google/cloud/securitycenter_v1/types/asset.py
+++ b/google/cloud/securitycenter_v1/types/asset.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import struct_pb2  # type: ignore
 from google.protobuf import timestamp_pb2  # type: ignore
 import proto  # type: ignore
@@ -48,7 +50,7 @@ class Asset(proto.Message):
             Security Command Center managed properties.
             These properties are managed by Security Command
             Center and cannot be modified by the user.
-        resource_properties (Mapping[str, google.protobuf.struct_pb2.Value]):
+        resource_properties (MutableMapping[str, google.protobuf.struct_pb2.Value]):
             Resource managed properties. These properties
             are managed and defined by the Google Cloud
             resource and cannot be modified by the user.
@@ -103,7 +105,7 @@ class SecurityCenterProperties(proto.Message):
                 The full resource name of the project the resource belongs
                 to. See:
                 https://cloud.google.com/apis/design/resource_names#full_resource_name
-            resource_owners (Sequence[str]):
+            resource_owners (MutableSequence[str]):
                 Owners of the Google Cloud resource.
             resource_display_name (str):
                 The user defined display name for this
@@ -114,46 +116,46 @@ class SecurityCenterProperties(proto.Message):
             resource_project_display_name (str):
                 The user defined display name for the project
                 of this resource.
-            folders (Sequence[google.cloud.securitycenter_v1.types.Folder]):
+            folders (MutableSequence[google.cloud.securitycenter_v1.types.Folder]):
                 Contains a Folder message for each folder in
                 the assets ancestry. The first folder is the
                 deepest nested folder, and the last folder is
                 the folder directly under the Organization.
         """
 
-        resource_name = proto.Field(
+        resource_name: str = proto.Field(
             proto.STRING,
             number=1,
         )
-        resource_type = proto.Field(
+        resource_type: str = proto.Field(
             proto.STRING,
             number=2,
         )
-        resource_parent = proto.Field(
+        resource_parent: str = proto.Field(
             proto.STRING,
             number=3,
         )
-        resource_project = proto.Field(
+        resource_project: str = proto.Field(
             proto.STRING,
             number=4,
         )
-        resource_owners = proto.RepeatedField(
+        resource_owners: MutableSequence[str] = proto.RepeatedField(
             proto.STRING,
             number=5,
         )
-        resource_display_name = proto.Field(
+        resource_display_name: str = proto.Field(
             proto.STRING,
             number=6,
         )
-        resource_parent_display_name = proto.Field(
+        resource_parent_display_name: str = proto.Field(
             proto.STRING,
             number=7,
         )
-        resource_project_display_name = proto.Field(
+        resource_project_display_name: str = proto.Field(
             proto.STRING,
             number=8,
         )
-        folders = proto.RepeatedField(
+        folders: MutableSequence[folder.Folder] = proto.RepeatedField(
             proto.MESSAGE,
             number=10,
             message=folder.Folder,
@@ -173,47 +175,47 @@ class IamPolicy(proto.Message):
                 for format details.
         """
 
-        policy_blob = proto.Field(
+        policy_blob: str = proto.Field(
             proto.STRING,
             number=1,
         )
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    security_center_properties = proto.Field(
+    security_center_properties: SecurityCenterProperties = proto.Field(
         proto.MESSAGE,
         number=2,
         message=SecurityCenterProperties,
     )
-    resource_properties = proto.MapField(
+    resource_properties: MutableMapping[str, struct_pb2.Value] = proto.MapField(
         proto.STRING,
         proto.MESSAGE,
         number=7,
         message=struct_pb2.Value,
     )
-    security_marks = proto.Field(
+    security_marks: gcs_security_marks.SecurityMarks = proto.Field(
         proto.MESSAGE,
         number=8,
         message=gcs_security_marks.SecurityMarks,
     )
-    create_time = proto.Field(
+    create_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=9,
         message=timestamp_pb2.Timestamp,
     )
-    update_time = proto.Field(
+    update_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=10,
         message=timestamp_pb2.Timestamp,
     )
-    iam_policy = proto.Field(
+    iam_policy: IamPolicy = proto.Field(
         proto.MESSAGE,
         number=11,
         message=IamPolicy,
     )
-    canonical_name = proto.Field(
+    canonical_name: str = proto.Field(
         proto.STRING,
         number=13,
     )
diff --git a/google/cloud/securitycenter_v1/types/bigquery_export.py b/google/cloud/securitycenter_v1/types/bigquery_export.py
index 61054f89..50408626 100644
--- a/google/cloud/securitycenter_v1/types/bigquery_export.py
+++ b/google/cloud/securitycenter_v1/types/bigquery_export.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import timestamp_pb2  # type: ignore
 import proto  # type: ignore
 
@@ -90,37 +92,37 @@ class BigQueryExport(proto.Message):
             big query dataset.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    description = proto.Field(
+    description: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    dataset = proto.Field(
+    dataset: str = proto.Field(
         proto.STRING,
         number=4,
     )
-    create_time = proto.Field(
+    create_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=5,
         message=timestamp_pb2.Timestamp,
     )
-    update_time = proto.Field(
+    update_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=6,
         message=timestamp_pb2.Timestamp,
     )
-    most_recent_editor = proto.Field(
+    most_recent_editor: str = proto.Field(
         proto.STRING,
         number=7,
     )
-    principal = proto.Field(
+    principal: str = proto.Field(
         proto.STRING,
         number=8,
     )
diff --git a/google/cloud/securitycenter_v1/types/compliance.py b/google/cloud/securitycenter_v1/types/compliance.py
index b096b6fa..57f30a71 100644
--- a/google/cloud/securitycenter_v1/types/compliance.py
+++ b/google/cloud/securitycenter_v1/types/compliance.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -33,20 +35,20 @@ class Compliance(proto.Message):
             benchmarks e.g. "cis", "pci", "owasp", etc.
         version (str):
             Version of the standard/benchmark e.g. 1.1
-        ids (Sequence[str]):
+        ids (MutableSequence[str]):
             Policies within the standard/benchmark e.g.
             A.12.4.1
     """
 
-    standard = proto.Field(
+    standard: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    version = proto.Field(
+    version: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    ids = proto.RepeatedField(
+    ids: MutableSequence[str] = proto.RepeatedField(
         proto.STRING,
         number=3,
     )
diff --git a/google/cloud/securitycenter_v1/types/connection.py b/google/cloud/securitycenter_v1/types/connection.py
index 0e7288c8..bbcd0fbd 100644
--- a/google/cloud/securitycenter_v1/types/connection.py
+++ b/google/cloud/securitycenter_v1/types/connection.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -52,23 +54,23 @@ class Protocol(proto.Enum):
         GRE = 47
         ESP = 50
 
-    destination_ip = proto.Field(
+    destination_ip: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    destination_port = proto.Field(
+    destination_port: int = proto.Field(
         proto.INT32,
         number=2,
     )
-    source_ip = proto.Field(
+    source_ip: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    source_port = proto.Field(
+    source_port: int = proto.Field(
         proto.INT32,
         number=4,
     )
-    protocol = proto.Field(
+    protocol: Protocol = proto.Field(
         proto.ENUM,
         number=5,
         enum=Protocol,
diff --git a/google/cloud/securitycenter_v1/types/contact_details.py b/google/cloud/securitycenter_v1/types/contact_details.py
index d74a54e6..5d00cffd 100644
--- a/google/cloud/securitycenter_v1/types/contact_details.py
+++ b/google/cloud/securitycenter_v1/types/contact_details.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -28,11 +30,11 @@ class ContactDetails(proto.Message):
     r"""The details pertaining to specific contacts
 
     Attributes:
-        contacts (Sequence[google.cloud.securitycenter_v1.types.Contact]):
+        contacts (MutableSequence[google.cloud.securitycenter_v1.types.Contact]):
             A list of contacts
     """
 
-    contacts = proto.RepeatedField(
+    contacts: MutableSequence["Contact"] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message="Contact",
@@ -47,7 +49,7 @@ class Contact(proto.Message):
             An email address e.g. "person123@company.com".
     """
 
-    email = proto.Field(
+    email: str = proto.Field(
         proto.STRING,
         number=1,
     )
diff --git a/google/cloud/securitycenter_v1/types/container.py b/google/cloud/securitycenter_v1/types/container.py
index d0fee0ce..bc5d1ad2 100644
--- a/google/cloud/securitycenter_v1/types/container.py
+++ b/google/cloud/securitycenter_v1/types/container.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 from google.cloud.securitycenter_v1.types import label
@@ -40,24 +42,24 @@ class Container(proto.Message):
             the container runtime. Uniquely identifies the
             container image launched using a container image
             digest.
-        labels (Sequence[google.cloud.securitycenter_v1.types.Label]):
+        labels (MutableSequence[google.cloud.securitycenter_v1.types.Label]):
             Container labels, as provided by the
             container runtime.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    uri = proto.Field(
+    uri: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    image_id = proto.Field(
+    image_id: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    labels = proto.RepeatedField(
+    labels: MutableSequence[label.Label] = proto.RepeatedField(
         proto.MESSAGE,
         number=4,
         message=label.Label,
diff --git a/google/cloud/securitycenter_v1/types/database.py b/google/cloud/securitycenter_v1/types/database.py
index dd1b825a..687f69a9 100644
--- a/google/cloud/securitycenter_v1/types/database.py
+++ b/google/cloud/securitycenter_v1/types/database.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -48,28 +50,28 @@ class Database(proto.Message):
         query (str):
             The SQL statement associated with the
             relevant access.
-        grantees (Sequence[str]):
+        grantees (MutableSequence[str]):
             The target usernames/roles/groups of a SQL
             privilege grant (not an IAM policy change).
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    display_name = proto.Field(
+    display_name: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    user_name = proto.Field(
+    user_name: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    query = proto.Field(
+    query: str = proto.Field(
         proto.STRING,
         number=4,
     )
-    grantees = proto.RepeatedField(
+    grantees: MutableSequence[str] = proto.RepeatedField(
         proto.STRING,
         number=5,
     )
diff --git a/google/cloud/securitycenter_v1/types/exfiltration.py b/google/cloud/securitycenter_v1/types/exfiltration.py
index f7c4e71d..d98d5ef8 100644
--- a/google/cloud/securitycenter_v1/types/exfiltration.py
+++ b/google/cloud/securitycenter_v1/types/exfiltration.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -31,23 +33,23 @@ class Exfiltration(proto.Message):
     destination the data was copied to.
 
     Attributes:
-        sources (Sequence[google.cloud.securitycenter_v1.types.ExfilResource]):
+        sources (MutableSequence[google.cloud.securitycenter_v1.types.ExfilResource]):
             If there are multiple sources, then the data
             is considered "joined" between them. For
             instance, BigQuery can join multiple tables, and
             each table would be considered a source.
-        targets (Sequence[google.cloud.securitycenter_v1.types.ExfilResource]):
+        targets (MutableSequence[google.cloud.securitycenter_v1.types.ExfilResource]):
             If there are multiple targets, each target
             would get a complete copy of the "joined" source
             data.
     """
 
-    sources = proto.RepeatedField(
+    sources: MutableSequence["ExfilResource"] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message="ExfilResource",
     )
-    targets = proto.RepeatedField(
+    targets: MutableSequence["ExfilResource"] = proto.RepeatedField(
         proto.MESSAGE,
         number=2,
         message="ExfilResource",
@@ -61,7 +63,7 @@ class ExfilResource(proto.Message):
         name (str):
             Resource's URI
             (https://google.aip.dev/122#full-resource-names)
-        components (Sequence[str]):
+        components (MutableSequence[str]):
             Subcomponents of the asset that is
             exfiltrated - these could be URIs used during
             exfiltration, table names, databases, filenames,
@@ -71,11 +73,11 @@ class ExfilResource(proto.Message):
             bucket.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    components = proto.RepeatedField(
+    components: MutableSequence[str] = proto.RepeatedField(
         proto.STRING,
         number=2,
     )
diff --git a/google/cloud/securitycenter_v1/types/external_system.py b/google/cloud/securitycenter_v1/types/external_system.py
index e1df21b2..bc4ab5b4 100644
--- a/google/cloud/securitycenter_v1/types/external_system.py
+++ b/google/cloud/securitycenter_v1/types/external_system.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import timestamp_pb2  # type: ignore
 import proto  # type: ignore
 
@@ -33,7 +35,7 @@ class ExternalSystem(proto.Message):
             ``organizations/1234/sources/5678/findings/123456/externalSystems/jira``
             ``folders/1234/sources/5678/findings/123456/externalSystems/jira``
             ``projects/1234/sources/5678/findings/123456/externalSystems/jira``
-        assignees (Sequence[str]):
+        assignees (MutableSequence[str]):
             References primary/secondary etc assignees in
             the external system.
         external_uid (str):
@@ -48,23 +50,23 @@ class ExternalSystem(proto.Message):
             external system.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    assignees = proto.RepeatedField(
+    assignees: MutableSequence[str] = proto.RepeatedField(
         proto.STRING,
         number=2,
     )
-    external_uid = proto.Field(
+    external_uid: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    status = proto.Field(
+    status: str = proto.Field(
         proto.STRING,
         number=4,
     )
-    external_system_update_time = proto.Field(
+    external_system_update_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=5,
         message=timestamp_pb2.Timestamp,
diff --git a/google/cloud/securitycenter_v1/types/file.py b/google/cloud/securitycenter_v1/types/file.py
index 64d65725..41baadf2 100644
--- a/google/cloud/securitycenter_v1/types/file.py
+++ b/google/cloud/securitycenter_v1/types/file.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -50,27 +52,27 @@ class File(proto.Message):
             Script Executed findings.)
     """
 
-    path = proto.Field(
+    path: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    size = proto.Field(
+    size: int = proto.Field(
         proto.INT64,
         number=2,
     )
-    sha256 = proto.Field(
+    sha256: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    hashed_size = proto.Field(
+    hashed_size: int = proto.Field(
         proto.INT64,
         number=4,
     )
-    partially_hashed = proto.Field(
+    partially_hashed: bool = proto.Field(
         proto.BOOL,
         number=5,
     )
-    contents = proto.Field(
+    contents: str = proto.Field(
         proto.STRING,
         number=6,
     )
diff --git a/google/cloud/securitycenter_v1/types/finding.py b/google/cloud/securitycenter_v1/types/finding.py
index d28e7425..36de4fb3 100644
--- a/google/cloud/securitycenter_v1/types/finding.py
+++ b/google/cloud/securitycenter_v1/types/finding.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import struct_pb2  # type: ignore
 from google.protobuf import timestamp_pb2  # type: ignore
 import proto  # type: ignore
@@ -23,13 +25,13 @@
     contact_details,
     container,
 )
+from google.cloud.securitycenter_v1.types import external_system, file, iam_binding
 from google.cloud.securitycenter_v1.types import exfiltration as gcs_exfiltration
 from google.cloud.securitycenter_v1.types import mitre_attack as gcs_mitre_attack
 from google.cloud.securitycenter_v1.types import security_marks as gcs_security_marks
 from google.cloud.securitycenter_v1.types import vulnerability as gcs_vulnerability
 from google.cloud.securitycenter_v1.types import access as gcs_access
 from google.cloud.securitycenter_v1.types import database as gcs_database
-from google.cloud.securitycenter_v1.types import external_system, iam_binding
 from google.cloud.securitycenter_v1.types import indicator as gcs_indicator
 from google.cloud.securitycenter_v1.types import kubernetes as gcs_kubernetes
 from google.cloud.securitycenter_v1.types import process
@@ -81,7 +83,7 @@ class Finding(proto.Message):
             additional information about the finding can be
             found. This field is guaranteed to be either
             empty or a well formed URL.
-        source_properties (Mapping[str, google.protobuf.struct_pb2.Value]):
+        source_properties (MutableMapping[str, google.protobuf.struct_pb2.Value]):
             Source specific properties. These properties are managed by
             the source that writes the finding. The key names in the
             source_properties map must be between 1 and 255 characters,
@@ -138,7 +140,7 @@ class Finding(proto.Message):
         mute_update_time (google.protobuf.timestamp_pb2.Timestamp):
             Output only. The most recent time this
             finding was muted or unmuted.
-        external_systems (Mapping[str, google.cloud.securitycenter_v1.types.ExternalSystem]):
+        external_systems (MutableMapping[str, google.cloud.securitycenter_v1.types.ExternalSystem]):
             Output only. Third party SIEM/SOAR fields
             within SCC, contains external system information
             and external system finding fields.
@@ -149,7 +151,7 @@ class Finding(proto.Message):
             Access details associated to the Finding,
             such as more information on the caller, which
             method was accessed, from where, etc.
-        connections (Sequence[google.cloud.securitycenter_v1.types.Connection]):
+        connections (MutableSequence[google.cloud.securitycenter_v1.types.Connection]):
             Contains information about the IP connection
             associated with the finding.
         mute_initiator (str):
@@ -158,10 +160,10 @@ class Finding(proto.Message):
             muted the finding, user who muted the finding, etc. Unlike
             other attributes of a finding, a finding provider shouldn't
             set the value of mute.
-        processes (Sequence[google.cloud.securitycenter_v1.types.Process]):
+        processes (MutableSequence[google.cloud.securitycenter_v1.types.Process]):
             Represents operating system processes
             associated with the Finding.
-        contacts (Mapping[str, google.cloud.securitycenter_v1.types.ContactDetails]):
+        contacts (MutableMapping[str, google.cloud.securitycenter_v1.types.ContactDetails]):
             Output only. Map containing the points of contact for the
             given finding. The key represents the type of contact, while
             the value contains a list of all the contacts that pertain.
@@ -182,7 +184,7 @@ class Finding(proto.Message):
                     ]
                   }
                 }
-        compliances (Sequence[google.cloud.securitycenter_v1.types.Compliance]):
+        compliances (MutableSequence[google.cloud.securitycenter_v1.types.Compliance]):
             Contains compliance information for security
             standards associated to the finding.
         parent_display_name (str):
@@ -194,12 +196,12 @@ class Finding(proto.Message):
         exfiltration (google.cloud.securitycenter_v1.types.Exfiltration):
             Represents exfiltration associated with the
             Finding.
-        iam_bindings (Sequence[google.cloud.securitycenter_v1.types.IamBinding]):
+        iam_bindings (MutableSequence[google.cloud.securitycenter_v1.types.IamBinding]):
             Represents IAM bindings associated with the
             Finding.
         next_steps (str):
             Next steps associate to the finding.
-        containers (Sequence[google.cloud.securitycenter_v1.types.Container]):
+        containers (MutableSequence[google.cloud.securitycenter_v1.types.Container]):
             Containers associated with the finding.
             containers provides information for both
             Kubernetes and non-Kubernetes containers.
@@ -208,6 +210,8 @@ class Finding(proto.Message):
             finding.
         database (google.cloud.securitycenter_v1.types.Database):
             Database associated with the finding.
+        files (MutableSequence[google.cloud.securitycenter_v1.types.File]):
+            File associated with the finding.
     """
 
     class State(proto.Enum):
@@ -240,164 +244,171 @@ class FindingClass(proto.Enum):
         OBSERVATION = 4
         SCC_ERROR = 5
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    resource_name = proto.Field(
+    resource_name: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    state = proto.Field(
+    state: State = proto.Field(
         proto.ENUM,
         number=4,
         enum=State,
     )
-    category = proto.Field(
+    category: str = proto.Field(
         proto.STRING,
         number=5,
     )
-    external_uri = proto.Field(
+    external_uri: str = proto.Field(
         proto.STRING,
         number=6,
     )
-    source_properties = proto.MapField(
+    source_properties: MutableMapping[str, struct_pb2.Value] = proto.MapField(
         proto.STRING,
         proto.MESSAGE,
         number=7,
         message=struct_pb2.Value,
     )
-    security_marks = proto.Field(
+    security_marks: gcs_security_marks.SecurityMarks = proto.Field(
         proto.MESSAGE,
         number=8,
         message=gcs_security_marks.SecurityMarks,
     )
-    event_time = proto.Field(
+    event_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=9,
         message=timestamp_pb2.Timestamp,
     )
-    create_time = proto.Field(
+    create_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=10,
         message=timestamp_pb2.Timestamp,
     )
-    severity = proto.Field(
+    severity: Severity = proto.Field(
         proto.ENUM,
         number=12,
         enum=Severity,
     )
-    canonical_name = proto.Field(
+    canonical_name: str = proto.Field(
         proto.STRING,
         number=14,
     )
-    mute = proto.Field(
+    mute: Mute = proto.Field(
         proto.ENUM,
         number=15,
         enum=Mute,
     )
-    finding_class = proto.Field(
+    finding_class: FindingClass = proto.Field(
         proto.ENUM,
         number=17,
         enum=FindingClass,
     )
-    indicator = proto.Field(
+    indicator: gcs_indicator.Indicator = proto.Field(
         proto.MESSAGE,
         number=18,
         message=gcs_indicator.Indicator,
     )
-    vulnerability = proto.Field(
+    vulnerability: gcs_vulnerability.Vulnerability = proto.Field(
         proto.MESSAGE,
         number=20,
         message=gcs_vulnerability.Vulnerability,
     )
-    mute_update_time = proto.Field(
+    mute_update_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=21,
         message=timestamp_pb2.Timestamp,
     )
-    external_systems = proto.MapField(
+    external_systems: MutableMapping[
+        str, external_system.ExternalSystem
+    ] = proto.MapField(
         proto.STRING,
         proto.MESSAGE,
         number=22,
         message=external_system.ExternalSystem,
     )
-    mitre_attack = proto.Field(
+    mitre_attack: gcs_mitre_attack.MitreAttack = proto.Field(
         proto.MESSAGE,
         number=25,
         message=gcs_mitre_attack.MitreAttack,
     )
-    access = proto.Field(
+    access: gcs_access.Access = proto.Field(
         proto.MESSAGE,
         number=26,
         message=gcs_access.Access,
     )
-    connections = proto.RepeatedField(
+    connections: MutableSequence[connection.Connection] = proto.RepeatedField(
         proto.MESSAGE,
         number=31,
         message=connection.Connection,
     )
-    mute_initiator = proto.Field(
+    mute_initiator: str = proto.Field(
         proto.STRING,
         number=28,
     )
-    processes = proto.RepeatedField(
+    processes: MutableSequence[process.Process] = proto.RepeatedField(
         proto.MESSAGE,
         number=30,
         message=process.Process,
     )
-    contacts = proto.MapField(
+    contacts: MutableMapping[str, contact_details.ContactDetails] = proto.MapField(
         proto.STRING,
         proto.MESSAGE,
         number=33,
         message=contact_details.ContactDetails,
     )
-    compliances = proto.RepeatedField(
+    compliances: MutableSequence[compliance.Compliance] = proto.RepeatedField(
         proto.MESSAGE,
         number=34,
         message=compliance.Compliance,
     )
-    parent_display_name = proto.Field(
+    parent_display_name: str = proto.Field(
         proto.STRING,
         number=36,
     )
-    description = proto.Field(
+    description: str = proto.Field(
         proto.STRING,
         number=37,
     )
-    exfiltration = proto.Field(
+    exfiltration: gcs_exfiltration.Exfiltration = proto.Field(
         proto.MESSAGE,
         number=38,
         message=gcs_exfiltration.Exfiltration,
     )
-    iam_bindings = proto.RepeatedField(
+    iam_bindings: MutableSequence[iam_binding.IamBinding] = proto.RepeatedField(
         proto.MESSAGE,
         number=39,
         message=iam_binding.IamBinding,
     )
-    next_steps = proto.Field(
+    next_steps: str = proto.Field(
         proto.STRING,
         number=40,
     )
-    containers = proto.RepeatedField(
+    containers: MutableSequence[container.Container] = proto.RepeatedField(
         proto.MESSAGE,
         number=42,
         message=container.Container,
     )
-    kubernetes = proto.Field(
+    kubernetes: gcs_kubernetes.Kubernetes = proto.Field(
         proto.MESSAGE,
         number=43,
         message=gcs_kubernetes.Kubernetes,
     )
-    database = proto.Field(
+    database: gcs_database.Database = proto.Field(
         proto.MESSAGE,
         number=44,
         message=gcs_database.Database,
     )
+    files: MutableSequence[file.File] = proto.RepeatedField(
+        proto.MESSAGE,
+        number=46,
+        message=file.File,
+    )
 
 
 __all__ = tuple(sorted(__protobuf__.manifest))
diff --git a/google/cloud/securitycenter_v1/types/folder.py b/google/cloud/securitycenter_v1/types/folder.py
index 0ee352fa..65023861 100644
--- a/google/cloud/securitycenter_v1/types/folder.py
+++ b/google/cloud/securitycenter_v1/types/folder.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -36,11 +38,11 @@ class Folder(proto.Message):
             folder.
     """
 
-    resource_folder = proto.Field(
+    resource_folder: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    resource_folder_display_name = proto.Field(
+    resource_folder_display_name: str = proto.Field(
         proto.STRING,
         number=2,
     )
diff --git a/google/cloud/securitycenter_v1/types/iam_binding.py b/google/cloud/securitycenter_v1/types/iam_binding.py
index c0b9c158..1b51d083 100644
--- a/google/cloud/securitycenter_v1/types/iam_binding.py
+++ b/google/cloud/securitycenter_v1/types/iam_binding.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -45,16 +47,16 @@ class Action(proto.Enum):
         ADD = 1
         REMOVE = 2
 
-    action = proto.Field(
+    action: Action = proto.Field(
         proto.ENUM,
         number=1,
         enum=Action,
     )
-    role = proto.Field(
+    role: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    member = proto.Field(
+    member: str = proto.Field(
         proto.STRING,
         number=3,
     )
diff --git a/google/cloud/securitycenter_v1/types/indicator.py b/google/cloud/securitycenter_v1/types/indicator.py
index 22420624..c6acc286 100644
--- a/google/cloud/securitycenter_v1/types/indicator.py
+++ b/google/cloud/securitycenter_v1/types/indicator.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -31,16 +33,16 @@ class Indicator(proto.Message):
     https://en.wikipedia.org/wiki/Indicator_of_compromise
 
     Attributes:
-        ip_addresses (Sequence[str]):
+        ip_addresses (MutableSequence[str]):
             List of ip addresses associated to the
             Finding.
-        domains (Sequence[str]):
+        domains (MutableSequence[str]):
             List of domains associated to the Finding.
-        signatures (Sequence[google.cloud.securitycenter_v1.types.Indicator.ProcessSignature]):
+        signatures (MutableSequence[google.cloud.securitycenter_v1.types.Indicator.ProcessSignature]):
             The list of matched signatures indicating
             that the given process is present in the
             environment.
-        uris (Sequence[str]):
+        uris (MutableSequence[str]):
             The list of URIs associated to the Findings.
     """
 
@@ -73,7 +75,7 @@ class MemoryHashSignature(proto.Message):
             Attributes:
                 binary_family (str):
                     The binary family.
-                detections (Sequence[google.cloud.securitycenter_v1.types.Indicator.ProcessSignature.MemoryHashSignature.Detection]):
+                detections (MutableSequence[google.cloud.securitycenter_v1.types.Indicator.ProcessSignature.MemoryHashSignature.Detection]):
                     The list of memory hash detections
                     contributing to the binary family match.
             """
@@ -91,20 +93,22 @@ class Detection(proto.Message):
                         signature that were matched.
                 """
 
-                binary = proto.Field(
+                binary: str = proto.Field(
                     proto.STRING,
                     number=2,
                 )
-                percent_pages_matched = proto.Field(
+                percent_pages_matched: float = proto.Field(
                     proto.DOUBLE,
                     number=3,
                 )
 
-            binary_family = proto.Field(
+            binary_family: str = proto.Field(
                 proto.STRING,
                 number=1,
             )
-            detections = proto.RepeatedField(
+            detections: MutableSequence[
+                "Indicator.ProcessSignature.MemoryHashSignature.Detection"
+            ] = proto.RepeatedField(
                 proto.MESSAGE,
                 number=4,
                 message="Indicator.ProcessSignature.MemoryHashSignature.Detection",
@@ -118,38 +122,42 @@ class YaraRuleSignature(proto.Message):
                     The name of the YARA rule.
             """
 
-            yara_rule = proto.Field(
+            yara_rule: str = proto.Field(
                 proto.STRING,
                 number=5,
             )
 
-        memory_hash_signature = proto.Field(
-            proto.MESSAGE,
-            number=6,
-            oneof="signature",
-            message="Indicator.ProcessSignature.MemoryHashSignature",
+        memory_hash_signature: "Indicator.ProcessSignature.MemoryHashSignature" = (
+            proto.Field(
+                proto.MESSAGE,
+                number=6,
+                oneof="signature",
+                message="Indicator.ProcessSignature.MemoryHashSignature",
+            )
         )
-        yara_rule_signature = proto.Field(
-            proto.MESSAGE,
-            number=7,
-            oneof="signature",
-            message="Indicator.ProcessSignature.YaraRuleSignature",
+        yara_rule_signature: "Indicator.ProcessSignature.YaraRuleSignature" = (
+            proto.Field(
+                proto.MESSAGE,
+                number=7,
+                oneof="signature",
+                message="Indicator.ProcessSignature.YaraRuleSignature",
+            )
         )
 
-    ip_addresses = proto.RepeatedField(
+    ip_addresses: MutableSequence[str] = proto.RepeatedField(
         proto.STRING,
         number=1,
     )
-    domains = proto.RepeatedField(
+    domains: MutableSequence[str] = proto.RepeatedField(
         proto.STRING,
         number=2,
     )
-    signatures = proto.RepeatedField(
+    signatures: MutableSequence[ProcessSignature] = proto.RepeatedField(
         proto.MESSAGE,
         number=3,
         message=ProcessSignature,
     )
-    uris = proto.RepeatedField(
+    uris: MutableSequence[str] = proto.RepeatedField(
         proto.STRING,
         number=4,
     )
diff --git a/google/cloud/securitycenter_v1/types/kubernetes.py b/google/cloud/securitycenter_v1/types/kubernetes.py
index bda87b63..fb6df80f 100644
--- a/google/cloud/securitycenter_v1/types/kubernetes.py
+++ b/google/cloud/securitycenter_v1/types/kubernetes.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 from google.cloud.securitycenter_v1.types import container, label
@@ -29,24 +31,24 @@ class Kubernetes(proto.Message):
     r"""Kubernetes related attributes.
 
     Attributes:
-        pods (Sequence[google.cloud.securitycenter_v1.types.Kubernetes.Pod]):
+        pods (MutableSequence[google.cloud.securitycenter_v1.types.Kubernetes.Pod]):
             Kubernetes Pods associated with the finding.
             This field will contain Pod records for each
             container that is owned by a Pod.
-        nodes (Sequence[google.cloud.securitycenter_v1.types.Kubernetes.Node]):
+        nodes (MutableSequence[google.cloud.securitycenter_v1.types.Kubernetes.Node]):
             Provides Kubernetes Node information.
-        node_pools (Sequence[google.cloud.securitycenter_v1.types.Kubernetes.NodePool]):
+        node_pools (MutableSequence[google.cloud.securitycenter_v1.types.Kubernetes.NodePool]):
             GKE Node Pools associated with the finding.
             This field will contain NodePool information for
             each Node, when it is available.
-        roles (Sequence[google.cloud.securitycenter_v1.types.Kubernetes.Role]):
+        roles (MutableSequence[google.cloud.securitycenter_v1.types.Kubernetes.Role]):
             Provides Kubernetes role information for
             findings that involve Roles or ClusterRoles.
-        bindings (Sequence[google.cloud.securitycenter_v1.types.Kubernetes.Binding]):
+        bindings (MutableSequence[google.cloud.securitycenter_v1.types.Kubernetes.Binding]):
             Provides Kubernetes role binding information
             for findings that involve RoleBindings or
             ClusterRoleBindings.
-        access_reviews (Sequence[google.cloud.securitycenter_v1.types.Kubernetes.AccessReview]):
+        access_reviews (MutableSequence[google.cloud.securitycenter_v1.types.Kubernetes.AccessReview]):
             Provides information on any Kubernetes access
             reviews (i.e. privilege checks) relevant to the
             finding.
@@ -60,28 +62,28 @@ class Pod(proto.Message):
                 Kubernetes Pod namespace.
             name (str):
                 Kubernetes Pod name.
-            labels (Sequence[google.cloud.securitycenter_v1.types.Label]):
+            labels (MutableSequence[google.cloud.securitycenter_v1.types.Label]):
                 Pod labels.  For Kubernetes containers, these
                 are applied to the container.
-            containers (Sequence[google.cloud.securitycenter_v1.types.Container]):
+            containers (MutableSequence[google.cloud.securitycenter_v1.types.Container]):
                 Pod containers associated with this finding,
                 if any.
         """
 
-        ns = proto.Field(
+        ns: str = proto.Field(
             proto.STRING,
             number=1,
         )
-        name = proto.Field(
+        name: str = proto.Field(
             proto.STRING,
             number=2,
         )
-        labels = proto.RepeatedField(
+        labels: MutableSequence[label.Label] = proto.RepeatedField(
             proto.MESSAGE,
             number=3,
             message=label.Label,
         )
-        containers = proto.RepeatedField(
+        containers: MutableSequence[container.Container] = proto.RepeatedField(
             proto.MESSAGE,
             number=4,
             message=container.Container,
@@ -96,7 +98,7 @@ class Node(proto.Message):
                 running the cluster node.
         """
 
-        name = proto.Field(
+        name: str = proto.Field(
             proto.STRING,
             number=1,
         )
@@ -107,15 +109,15 @@ class NodePool(proto.Message):
         Attributes:
             name (str):
                 Kubernetes Node pool name.
-            nodes (Sequence[google.cloud.securitycenter_v1.types.Kubernetes.Node]):
+            nodes (MutableSequence[google.cloud.securitycenter_v1.types.Kubernetes.Node]):
                 Nodes associated with the finding.
         """
 
-        name = proto.Field(
+        name: str = proto.Field(
             proto.STRING,
             number=1,
         )
-        nodes = proto.RepeatedField(
+        nodes: MutableSequence["Kubernetes.Node"] = proto.RepeatedField(
             proto.MESSAGE,
             number=2,
             message="Kubernetes.Node",
@@ -139,16 +141,16 @@ class Kind(proto.Enum):
             ROLE = 1
             CLUSTER_ROLE = 2
 
-        kind = proto.Field(
+        kind: "Kubernetes.Role.Kind" = proto.Field(
             proto.ENUM,
             number=1,
             enum="Kubernetes.Role.Kind",
         )
-        ns = proto.Field(
+        ns: str = proto.Field(
             proto.STRING,
             number=2,
         )
-        name = proto.Field(
+        name: str = proto.Field(
             proto.STRING,
             number=3,
         )
@@ -164,25 +166,25 @@ class Binding(proto.Message):
             role (google.cloud.securitycenter_v1.types.Kubernetes.Role):
                 The Role or ClusterRole referenced by the
                 binding.
-            subjects (Sequence[google.cloud.securitycenter_v1.types.Kubernetes.Subject]):
+            subjects (MutableSequence[google.cloud.securitycenter_v1.types.Kubernetes.Subject]):
                 Represents the subjects(s) bound to the role.
                 Not always available for PATCH requests.
         """
 
-        ns = proto.Field(
+        ns: str = proto.Field(
             proto.STRING,
             number=1,
         )
-        name = proto.Field(
+        name: str = proto.Field(
             proto.STRING,
             number=2,
         )
-        role = proto.Field(
+        role: "Kubernetes.Role" = proto.Field(
             proto.MESSAGE,
             number=3,
             message="Kubernetes.Role",
         )
-        subjects = proto.RepeatedField(
+        subjects: MutableSequence["Kubernetes.Subject"] = proto.RepeatedField(
             proto.MESSAGE,
             number=4,
             message="Kubernetes.Subject",
@@ -207,16 +209,16 @@ class AuthType(proto.Enum):
             SERVICEACCOUNT = 2
             GROUP = 3
 
-        kind = proto.Field(
+        kind: "Kubernetes.Subject.AuthType" = proto.Field(
             proto.ENUM,
             number=1,
             enum="Kubernetes.Subject.AuthType",
         )
-        ns = proto.Field(
+        ns: str = proto.Field(
             proto.STRING,
             number=2,
         )
-        name = proto.Field(
+        name: str = proto.Field(
             proto.STRING,
             number=3,
         )
@@ -248,61 +250,61 @@ class AccessReview(proto.Message):
                 Version is the API Version of the Resource. "*" means all.
         """
 
-        group = proto.Field(
+        group: str = proto.Field(
             proto.STRING,
             number=1,
         )
-        ns = proto.Field(
+        ns: str = proto.Field(
             proto.STRING,
             number=2,
         )
-        name = proto.Field(
+        name: str = proto.Field(
             proto.STRING,
             number=3,
         )
-        resource = proto.Field(
+        resource: str = proto.Field(
             proto.STRING,
             number=4,
         )
-        subresource = proto.Field(
+        subresource: str = proto.Field(
             proto.STRING,
             number=5,
         )
-        verb = proto.Field(
+        verb: str = proto.Field(
             proto.STRING,
             number=6,
         )
-        version = proto.Field(
+        version: str = proto.Field(
             proto.STRING,
             number=7,
         )
 
-    pods = proto.RepeatedField(
+    pods: MutableSequence[Pod] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=Pod,
     )
-    nodes = proto.RepeatedField(
+    nodes: MutableSequence[Node] = proto.RepeatedField(
         proto.MESSAGE,
         number=2,
         message=Node,
     )
-    node_pools = proto.RepeatedField(
+    node_pools: MutableSequence[NodePool] = proto.RepeatedField(
         proto.MESSAGE,
         number=3,
         message=NodePool,
     )
-    roles = proto.RepeatedField(
+    roles: MutableSequence[Role] = proto.RepeatedField(
         proto.MESSAGE,
         number=4,
         message=Role,
     )
-    bindings = proto.RepeatedField(
+    bindings: MutableSequence[Binding] = proto.RepeatedField(
         proto.MESSAGE,
         number=5,
         message=Binding,
     )
-    access_reviews = proto.RepeatedField(
+    access_reviews: MutableSequence[AccessReview] = proto.RepeatedField(
         proto.MESSAGE,
         number=6,
         message=AccessReview,
diff --git a/google/cloud/securitycenter_v1/types/label.py b/google/cloud/securitycenter_v1/types/label.py
index c3bfb3e5..84eb144f 100644
--- a/google/cloud/securitycenter_v1/types/label.py
+++ b/google/cloud/securitycenter_v1/types/label.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -35,11 +37,11 @@ class Label(proto.Message):
             Label value.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    value = proto.Field(
+    value: str = proto.Field(
         proto.STRING,
         number=2,
     )
diff --git a/google/cloud/securitycenter_v1/types/mitre_attack.py b/google/cloud/securitycenter_v1/types/mitre_attack.py
index 388560e5..26e3889e 100644
--- a/google/cloud/securitycenter_v1/types/mitre_attack.py
+++ b/google/cloud/securitycenter_v1/types/mitre_attack.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -31,7 +33,7 @@ class MitreAttack(proto.Message):
         primary_tactic (google.cloud.securitycenter_v1.types.MitreAttack.Tactic):
             The MITRE ATT&CK tactic most closely
             represented by this finding, if any.
-        primary_techniques (Sequence[google.cloud.securitycenter_v1.types.MitreAttack.Technique]):
+        primary_techniques (MutableSequence[google.cloud.securitycenter_v1.types.MitreAttack.Technique]):
             The MITRE ATT&CK technique most closely represented by this
             finding, if any. primary_techniques is a repeated field
             because there are multiple levels of MITRE ATT&CK
@@ -40,10 +42,10 @@ class MitreAttack(proto.Message):
             ``SCANNING_IP_BLOCKS``), both the sub-technique and its
             parent technique(s) will be listed (e.g.
             ``SCANNING_IP_BLOCKS``, ``ACTIVE_SCANNING``).
-        additional_tactics (Sequence[google.cloud.securitycenter_v1.types.MitreAttack.Tactic]):
+        additional_tactics (MutableSequence[google.cloud.securitycenter_v1.types.MitreAttack.Tactic]):
             Additional MITRE ATT&CK tactics related to
             this finding, if any.
-        additional_techniques (Sequence[google.cloud.securitycenter_v1.types.MitreAttack.Technique]):
+        additional_techniques (MutableSequence[google.cloud.securitycenter_v1.types.MitreAttack.Technique]):
             Additional MITRE ATT&CK techniques related to
             this finding, if any, along with any of their
             respective parent techniques.
@@ -111,28 +113,29 @@ class Technique(proto.Enum):
         NETWORK_SERVICE_DISCOVERY = 32
         ACCESS_TOKEN_MANIPULATION = 33
         ABUSE_ELEVATION_CONTROL_MECHANISM = 34
+        DEFAULT_ACCOUNTS = 35
 
-    primary_tactic = proto.Field(
+    primary_tactic: Tactic = proto.Field(
         proto.ENUM,
         number=1,
         enum=Tactic,
     )
-    primary_techniques = proto.RepeatedField(
+    primary_techniques: MutableSequence[Technique] = proto.RepeatedField(
         proto.ENUM,
         number=2,
         enum=Technique,
     )
-    additional_tactics = proto.RepeatedField(
+    additional_tactics: MutableSequence[Tactic] = proto.RepeatedField(
         proto.ENUM,
         number=3,
         enum=Tactic,
     )
-    additional_techniques = proto.RepeatedField(
+    additional_techniques: MutableSequence[Technique] = proto.RepeatedField(
         proto.ENUM,
         number=4,
         enum=Technique,
     )
-    version = proto.Field(
+    version: str = proto.Field(
         proto.STRING,
         number=5,
     )
diff --git a/google/cloud/securitycenter_v1/types/mute_config.py b/google/cloud/securitycenter_v1/types/mute_config.py
index b83948f7..2803055a 100644
--- a/google/cloud/securitycenter_v1/types/mute_config.py
+++ b/google/cloud/securitycenter_v1/types/mute_config.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import timestamp_pb2  # type: ignore
 import proto  # type: ignore
 
@@ -79,33 +81,33 @@ class MuteConfig(proto.Message):
             config creation or update.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    display_name = proto.Field(
+    display_name: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    description = proto.Field(
+    description: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=4,
     )
-    create_time = proto.Field(
+    create_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=5,
         message=timestamp_pb2.Timestamp,
     )
-    update_time = proto.Field(
+    update_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=6,
         message=timestamp_pb2.Timestamp,
     )
-    most_recent_editor = proto.Field(
+    most_recent_editor: str = proto.Field(
         proto.STRING,
         number=7,
     )
diff --git a/google/cloud/securitycenter_v1/types/notification_config.py b/google/cloud/securitycenter_v1/types/notification_config.py
index fd6c9196..2eec73ca 100644
--- a/google/cloud/securitycenter_v1/types/notification_config.py
+++ b/google/cloud/securitycenter_v1/types/notification_config.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -87,28 +89,28 @@ class StreamingConfig(proto.Message):
                 -  boolean literals ``true`` and ``false`` without quotes.
         """
 
-        filter = proto.Field(
+        filter: str = proto.Field(
             proto.STRING,
             number=1,
         )
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    description = proto.Field(
+    description: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    pubsub_topic = proto.Field(
+    pubsub_topic: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    service_account = proto.Field(
+    service_account: str = proto.Field(
         proto.STRING,
         number=4,
     )
-    streaming_config = proto.Field(
+    streaming_config: StreamingConfig = proto.Field(
         proto.MESSAGE,
         number=5,
         oneof="notify_config",
diff --git a/google/cloud/securitycenter_v1/types/notification_message.py b/google/cloud/securitycenter_v1/types/notification_message.py
index 5fb7162e..6006459b 100644
--- a/google/cloud/securitycenter_v1/types/notification_message.py
+++ b/google/cloud/securitycenter_v1/types/notification_message.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 from google.cloud.securitycenter_v1.types import finding as gcs_finding
@@ -45,17 +47,17 @@ class NotificationMessage(proto.Message):
             notification's Finding.
     """
 
-    notification_config_name = proto.Field(
+    notification_config_name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    finding = proto.Field(
+    finding: gcs_finding.Finding = proto.Field(
         proto.MESSAGE,
         number=2,
         oneof="event",
         message=gcs_finding.Finding,
     )
-    resource = proto.Field(
+    resource: gcs_resource.Resource = proto.Field(
         proto.MESSAGE,
         number=3,
         message=gcs_resource.Resource,
diff --git a/google/cloud/securitycenter_v1/types/organization_settings.py b/google/cloud/securitycenter_v1/types/organization_settings.py
index bb5b8595..239dbd86 100644
--- a/google/cloud/securitycenter_v1/types/organization_settings.py
+++ b/google/cloud/securitycenter_v1/types/organization_settings.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -47,13 +49,13 @@ class AssetDiscoveryConfig(proto.Message):
         r"""The configuration used for Asset Discovery runs.
 
         Attributes:
-            project_ids (Sequence[str]):
+            project_ids (MutableSequence[str]):
                 The project ids to use for filtering asset
                 discovery.
             inclusion_mode (google.cloud.securitycenter_v1.types.OrganizationSettings.AssetDiscoveryConfig.InclusionMode):
                 The mode to use for filtering asset
                 discovery.
-            folder_ids (Sequence[str]):
+            folder_ids (MutableSequence[str]):
                 The folder ids to use for filtering asset
                 discovery. It consists of only digits, e.g.,
                 756619654966.
@@ -73,29 +75,31 @@ class InclusionMode(proto.Enum):
             INCLUDE_ONLY = 1
             EXCLUDE = 2
 
-        project_ids = proto.RepeatedField(
+        project_ids: MutableSequence[str] = proto.RepeatedField(
             proto.STRING,
             number=1,
         )
-        inclusion_mode = proto.Field(
-            proto.ENUM,
-            number=2,
-            enum="OrganizationSettings.AssetDiscoveryConfig.InclusionMode",
+        inclusion_mode: "OrganizationSettings.AssetDiscoveryConfig.InclusionMode" = (
+            proto.Field(
+                proto.ENUM,
+                number=2,
+                enum="OrganizationSettings.AssetDiscoveryConfig.InclusionMode",
+            )
         )
-        folder_ids = proto.RepeatedField(
+        folder_ids: MutableSequence[str] = proto.RepeatedField(
             proto.STRING,
             number=3,
         )
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    enable_asset_discovery = proto.Field(
+    enable_asset_discovery: bool = proto.Field(
         proto.BOOL,
         number=2,
     )
-    asset_discovery_config = proto.Field(
+    asset_discovery_config: AssetDiscoveryConfig = proto.Field(
         proto.MESSAGE,
         number=3,
         message=AssetDiscoveryConfig,
diff --git a/google/cloud/securitycenter_v1/types/process.py b/google/cloud/securitycenter_v1/types/process.py
index 9d032747..8e2b2825 100644
--- a/google/cloud/securitycenter_v1/types/process.py
+++ b/google/cloud/securitycenter_v1/types/process.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 from google.cloud.securitycenter_v1.types import file
@@ -36,7 +38,7 @@ class Process(proto.Message):
             changed with ``prctl(PR_SET_NAME)``.
         binary (google.cloud.securitycenter_v1.types.File):
             File information for the process executable.
-        libraries (Sequence[google.cloud.securitycenter_v1.types.File]):
+        libraries (MutableSequence[google.cloud.securitycenter_v1.types.File]):
             File information for libraries loaded by the
             process.
         script (google.cloud.securitycenter_v1.types.File):
@@ -44,11 +46,11 @@ class Process(proto.Message):
             ``binary`` provides information about the interpreter while
             ``script`` provides information about the script file
             provided to the interpreter.
-        args (Sequence[str]):
+        args (MutableSequence[str]):
             Process arguments as JSON encoded strings.
         arguments_truncated (bool):
             True if ``args`` is incomplete.
-        env_variables (Sequence[google.cloud.securitycenter_v1.types.EnvironmentVariable]):
+        env_variables (MutableSequence[google.cloud.securitycenter_v1.types.EnvironmentVariable]):
             Process environment variables.
         env_variables_truncated (bool):
             True if ``env_variables`` is incomplete.
@@ -58,47 +60,47 @@ class Process(proto.Message):
             The parent process id.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=12,
     )
-    binary = proto.Field(
+    binary: file.File = proto.Field(
         proto.MESSAGE,
         number=3,
         message=file.File,
     )
-    libraries = proto.RepeatedField(
+    libraries: MutableSequence[file.File] = proto.RepeatedField(
         proto.MESSAGE,
         number=4,
         message=file.File,
     )
-    script = proto.Field(
+    script: file.File = proto.Field(
         proto.MESSAGE,
         number=5,
         message=file.File,
     )
-    args = proto.RepeatedField(
+    args: MutableSequence[str] = proto.RepeatedField(
         proto.STRING,
         number=6,
     )
-    arguments_truncated = proto.Field(
+    arguments_truncated: bool = proto.Field(
         proto.BOOL,
         number=7,
     )
-    env_variables = proto.RepeatedField(
+    env_variables: MutableSequence["EnvironmentVariable"] = proto.RepeatedField(
         proto.MESSAGE,
         number=8,
         message="EnvironmentVariable",
     )
-    env_variables_truncated = proto.Field(
+    env_variables_truncated: bool = proto.Field(
         proto.BOOL,
         number=9,
     )
-    pid = proto.Field(
+    pid: int = proto.Field(
         proto.INT64,
         number=10,
     )
-    parent_pid = proto.Field(
+    parent_pid: int = proto.Field(
         proto.INT64,
         number=11,
     )
@@ -117,11 +119,11 @@ class EnvironmentVariable(proto.Message):
             string.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    val = proto.Field(
+    val: str = proto.Field(
         proto.STRING,
         number=2,
     )
diff --git a/google/cloud/securitycenter_v1/types/resource.py b/google/cloud/securitycenter_v1/types/resource.py
index b06af743..418cafb2 100644
--- a/google/cloud/securitycenter_v1/types/resource.py
+++ b/google/cloud/securitycenter_v1/types/resource.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 from google.cloud.securitycenter_v1.types import folder
@@ -45,7 +47,7 @@ class Resource(proto.Message):
             The full resource name of resource's parent.
         parent_display_name (str):
             The human readable name of resource's parent.
-        folders (Sequence[google.cloud.securitycenter_v1.types.Folder]):
+        folders (MutableSequence[google.cloud.securitycenter_v1.types.Folder]):
             Output only. Contains a Folder message for
             each folder in the assets ancestry. The first
             folder is the deepest nested folder, and the
@@ -53,35 +55,35 @@ class Resource(proto.Message):
             Organization.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    display_name = proto.Field(
+    display_name: str = proto.Field(
         proto.STRING,
         number=8,
     )
-    type_ = proto.Field(
+    type_: str = proto.Field(
         proto.STRING,
         number=6,
     )
-    project = proto.Field(
+    project: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    project_display_name = proto.Field(
+    project_display_name: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=4,
     )
-    parent_display_name = proto.Field(
+    parent_display_name: str = proto.Field(
         proto.STRING,
         number=5,
     )
-    folders = proto.RepeatedField(
+    folders: MutableSequence[folder.Folder] = proto.RepeatedField(
         proto.MESSAGE,
         number=7,
         message=folder.Folder,
diff --git a/google/cloud/securitycenter_v1/types/run_asset_discovery_response.py b/google/cloud/securitycenter_v1/types/run_asset_discovery_response.py
index dc445b1b..a5ecb37d 100644
--- a/google/cloud/securitycenter_v1/types/run_asset_discovery_response.py
+++ b/google/cloud/securitycenter_v1/types/run_asset_discovery_response.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import duration_pb2  # type: ignore
 import proto  # type: ignore
 
@@ -42,12 +44,12 @@ class State(proto.Enum):
         SUPERSEDED = 2
         TERMINATED = 3
 
-    state = proto.Field(
+    state: State = proto.Field(
         proto.ENUM,
         number=1,
         enum=State,
     )
-    duration = proto.Field(
+    duration: duration_pb2.Duration = proto.Field(
         proto.MESSAGE,
         number=2,
         message=duration_pb2.Duration,
diff --git a/google/cloud/securitycenter_v1/types/security_marks.py b/google/cloud/securitycenter_v1/types/security_marks.py
index 16064811..9dcb4879 100644
--- a/google/cloud/securitycenter_v1/types/security_marks.py
+++ b/google/cloud/securitycenter_v1/types/security_marks.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -37,7 +39,7 @@ class SecurityMarks(proto.Message):
             Examples:
             "organizations/{organization_id}/assets/{asset_id}/securityMarks"
             "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}/securityMarks".
-        marks (Mapping[str, str]):
+        marks (MutableMapping[str, str]):
             Mutable user specified security marks belonging to the
             parent resource. Constraints are as follows:
 
@@ -57,16 +59,16 @@ class SecurityMarks(proto.Message):
             "projects/{project_number}/sources/{source_id}/findings/{finding_id}/securityMarks".
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    marks = proto.MapField(
+    marks: MutableMapping[str, str] = proto.MapField(
         proto.STRING,
         proto.STRING,
         number=2,
     )
-    canonical_name = proto.Field(
+    canonical_name: str = proto.Field(
         proto.STRING,
         number=3,
     )
diff --git a/google/cloud/securitycenter_v1/types/securitycenter_service.py b/google/cloud/securitycenter_v1/types/securitycenter_service.py
index db94af83..4ad91ea7 100644
--- a/google/cloud/securitycenter_v1/types/securitycenter_service.py
+++ b/google/cloud/securitycenter_v1/types/securitycenter_service.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import duration_pb2  # type: ignore
 from google.protobuf import field_mask_pb2  # type: ignore
 from google.protobuf import struct_pb2  # type: ignore
@@ -125,15 +127,15 @@ class BulkMuteFindingsRequest(proto.Message):
             the filter.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    mute_annotation = proto.Field(
+    mute_annotation: str = proto.Field(
         proto.STRING,
         number=3,
     )
@@ -166,15 +168,15 @@ class CreateFindingRequest(proto.Message):
             fields on this resource.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    finding_id = proto.Field(
+    finding_id: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    finding = proto.Field(
+    finding: gcs_finding.Finding = proto.Field(
         proto.MESSAGE,
         number=3,
         message=gcs_finding.Finding,
@@ -199,16 +201,16 @@ class CreateMuteConfigRequest(proto.Message):
             or a number, and a 63 character maximum.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    mute_config = proto.Field(
+    mute_config: gcs_mute_config.MuteConfig = proto.Field(
         proto.MESSAGE,
         number=2,
         message=gcs_mute_config.MuteConfig,
     )
-    mute_config_id = proto.Field(
+    mute_config_id: str = proto.Field(
         proto.STRING,
         number=3,
     )
@@ -235,15 +237,15 @@ class CreateNotificationConfigRequest(proto.Message):
             on this resource.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    config_id = proto.Field(
+    config_id: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    notification_config = proto.Field(
+    notification_config: gcs_notification_config.NotificationConfig = proto.Field(
         proto.MESSAGE,
         number=3,
         message=gcs_notification_config.NotificationConfig,
@@ -263,11 +265,11 @@ class CreateSourceRequest(proto.Message):
             ignored.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    source = proto.Field(
+    source: gcs_source.Source = proto.Field(
         proto.MESSAGE,
         number=2,
         message=gcs_source.Source,
@@ -285,7 +287,7 @@ class DeleteMuteConfigRequest(proto.Message):
             projects/{project}/muteConfigs/{config_id}
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -301,7 +303,7 @@ class DeleteNotificationConfigRequest(proto.Message):
             "organizations/[organization_id]/notificationConfigs/[config_id]".
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -319,7 +321,7 @@ class GetBigQueryExportRequest(proto.Message):
             projects/{project}/bigQueryExports/{export_id}
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -336,7 +338,7 @@ class GetMuteConfigRequest(proto.Message):
             projects/{project}/muteConfigs/{config_id}
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -352,7 +354,7 @@ class GetNotificationConfigRequest(proto.Message):
             "organizations/[organization_id]/notificationConfigs/[config_id]".
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -368,7 +370,7 @@ class GetOrganizationSettingsRequest(proto.Message):
             "organizations/[organization_id]/organizationSettings".
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -383,7 +385,7 @@ class GetSourceRequest(proto.Message):
             is "organizations/[organization_id]/source/[source_id]".
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -549,33 +551,33 @@ class GroupAssetsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    group_by = proto.Field(
+    group_by: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    compare_duration = proto.Field(
+    compare_duration: duration_pb2.Duration = proto.Field(
         proto.MESSAGE,
         number=4,
         message=duration_pb2.Duration,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=5,
         message=timestamp_pb2.Timestamp,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=7,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=8,
     )
@@ -585,7 +587,7 @@ class GroupAssetsResponse(proto.Message):
     r"""Response message for grouping by assets.
 
     Attributes:
-        group_by_results (Sequence[google.cloud.securitycenter_v1.types.GroupResult]):
+        group_by_results (MutableSequence[google.cloud.securitycenter_v1.types.GroupResult]):
             Group results. There exists an element for
             each existing unique combination of
             property/values. The element contains a count
@@ -605,21 +607,21 @@ class GroupAssetsResponse(proto.Message):
     def raw_page(self):
         return self
 
-    group_by_results = proto.RepeatedField(
+    group_by_results: MutableSequence["GroupResult"] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message="GroupResult",
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=2,
         message=timestamp_pb2.Timestamp,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    total_size = proto.Field(
+    total_size: int = proto.Field(
         proto.INT32,
         number=4,
     )
@@ -786,33 +788,33 @@ class GroupFindingsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    group_by = proto.Field(
+    group_by: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=4,
         message=timestamp_pb2.Timestamp,
     )
-    compare_duration = proto.Field(
+    compare_duration: duration_pb2.Duration = proto.Field(
         proto.MESSAGE,
         number=5,
         message=duration_pb2.Duration,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=7,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=8,
     )
@@ -822,7 +824,7 @@ class GroupFindingsResponse(proto.Message):
     r"""Response message for group by findings.
 
     Attributes:
-        group_by_results (Sequence[google.cloud.securitycenter_v1.types.GroupResult]):
+        group_by_results (MutableSequence[google.cloud.securitycenter_v1.types.GroupResult]):
             Group results. There exists an element for
             each existing unique combination of
             property/values. The element contains a count
@@ -842,21 +844,21 @@ class GroupFindingsResponse(proto.Message):
     def raw_page(self):
         return self
 
-    group_by_results = proto.RepeatedField(
+    group_by_results: MutableSequence["GroupResult"] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message="GroupResult",
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=2,
         message=timestamp_pb2.Timestamp,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    total_size = proto.Field(
+    total_size: int = proto.Field(
         proto.INT32,
         number=4,
     )
@@ -867,7 +869,7 @@ class GroupResult(proto.Message):
     request.
 
     Attributes:
-        properties (Mapping[str, google.protobuf.struct_pb2.Value]):
+        properties (MutableMapping[str, google.protobuf.struct_pb2.Value]):
             Properties matching the groupBy fields in the
             request.
         count (int):
@@ -875,13 +877,13 @@ class GroupResult(proto.Message):
             properties.
     """
 
-    properties = proto.MapField(
+    properties: MutableMapping[str, struct_pb2.Value] = proto.MapField(
         proto.STRING,
         proto.MESSAGE,
         number=1,
         message=struct_pb2.Value,
     )
-    count = proto.Field(
+    count: int = proto.Field(
         proto.INT64,
         number=2,
     )
@@ -911,15 +913,15 @@ class ListMuteConfigsRequest(proto.Message):
             page token.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=2,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
@@ -929,7 +931,7 @@ class ListMuteConfigsResponse(proto.Message):
     r"""Response message for listing mute configs.
 
     Attributes:
-        mute_configs (Sequence[google.cloud.securitycenter_v1.types.MuteConfig]):
+        mute_configs (MutableSequence[google.cloud.securitycenter_v1.types.MuteConfig]):
             The mute configs from the specified parent.
         next_page_token (str):
             A token, which can be sent as ``page_token`` to retrieve the
@@ -941,12 +943,12 @@ class ListMuteConfigsResponse(proto.Message):
     def raw_page(self):
         return self
 
-    mute_configs = proto.RepeatedField(
+    mute_configs: MutableSequence[gcs_mute_config.MuteConfig] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=gcs_mute_config.MuteConfig,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=2,
     )
@@ -971,15 +973,15 @@ class ListNotificationConfigsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=3,
     )
@@ -989,7 +991,7 @@ class ListNotificationConfigsResponse(proto.Message):
     r"""Response message for listing notification configs.
 
     Attributes:
-        notification_configs (Sequence[google.cloud.securitycenter_v1.types.NotificationConfig]):
+        notification_configs (MutableSequence[google.cloud.securitycenter_v1.types.NotificationConfig]):
             Notification configs belonging to the
             requested parent.
         next_page_token (str):
@@ -1001,12 +1003,14 @@ class ListNotificationConfigsResponse(proto.Message):
     def raw_page(self):
         return self
 
-    notification_configs = proto.RepeatedField(
+    notification_configs: MutableSequence[
+        gcs_notification_config.NotificationConfig
+    ] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=gcs_notification_config.NotificationConfig,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=2,
     )
@@ -1031,15 +1035,15 @@ class ListSourcesRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=7,
     )
@@ -1049,7 +1053,7 @@ class ListSourcesResponse(proto.Message):
     r"""Response message for listing sources.
 
     Attributes:
-        sources (Sequence[google.cloud.securitycenter_v1.types.Source]):
+        sources (MutableSequence[google.cloud.securitycenter_v1.types.Source]):
             Sources belonging to the requested parent.
         next_page_token (str):
             Token to retrieve the next page of results,
@@ -1060,12 +1064,12 @@ class ListSourcesResponse(proto.Message):
     def raw_page(self):
         return self
 
-    sources = proto.RepeatedField(
+    sources: MutableSequence[gcs_source.Source] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=gcs_source.Source,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=2,
     )
@@ -1232,38 +1236,38 @@ class ListAssetsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    order_by = proto.Field(
+    order_by: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=4,
         message=timestamp_pb2.Timestamp,
     )
-    compare_duration = proto.Field(
+    compare_duration: duration_pb2.Duration = proto.Field(
         proto.MESSAGE,
         number=5,
         message=duration_pb2.Duration,
     )
-    field_mask = proto.Field(
+    field_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=7,
         message=field_mask_pb2.FieldMask,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=8,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=9,
     )
@@ -1273,7 +1277,7 @@ class ListAssetsResponse(proto.Message):
     r"""Response message for listing assets.
 
     Attributes:
-        list_assets_results (Sequence[google.cloud.securitycenter_v1.types.ListAssetsResponse.ListAssetsResult]):
+        list_assets_results (MutableSequence[google.cloud.securitycenter_v1.types.ListAssetsResponse.ListAssetsResult]):
             Assets matching the list request.
         read_time (google.protobuf.timestamp_pb2.Timestamp):
             Time used for executing the list request.
@@ -1309,12 +1313,12 @@ class StateChange(proto.Enum):
             REMOVED = 2
             ACTIVE = 3
 
-        asset = proto.Field(
+        asset: gcs_asset.Asset = proto.Field(
             proto.MESSAGE,
             number=1,
             message=gcs_asset.Asset,
         )
-        state_change = proto.Field(
+        state_change: "ListAssetsResponse.ListAssetsResult.StateChange" = proto.Field(
             proto.ENUM,
             number=2,
             enum="ListAssetsResponse.ListAssetsResult.StateChange",
@@ -1324,21 +1328,21 @@ class StateChange(proto.Enum):
     def raw_page(self):
         return self
 
-    list_assets_results = proto.RepeatedField(
+    list_assets_results: MutableSequence[ListAssetsResult] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=ListAssetsResult,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=2,
         message=timestamp_pb2.Timestamp,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    total_size = proto.Field(
+    total_size: int = proto.Field(
         proto.INT32,
         number=4,
     )
@@ -1506,38 +1510,38 @@ class ListFindingsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    order_by = proto.Field(
+    order_by: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=4,
         message=timestamp_pb2.Timestamp,
     )
-    compare_duration = proto.Field(
+    compare_duration: duration_pb2.Duration = proto.Field(
         proto.MESSAGE,
         number=5,
         message=duration_pb2.Duration,
     )
-    field_mask = proto.Field(
+    field_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=7,
         message=field_mask_pb2.FieldMask,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=8,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=9,
     )
@@ -1547,7 +1551,7 @@ class ListFindingsResponse(proto.Message):
     r"""Response message for listing findings.
 
     Attributes:
-        list_findings_results (Sequence[google.cloud.securitycenter_v1.types.ListFindingsResponse.ListFindingsResult]):
+        list_findings_results (MutableSequence[google.cloud.securitycenter_v1.types.ListFindingsResponse.ListFindingsResult]):
             Findings matching the list request.
         read_time (google.protobuf.timestamp_pb2.Timestamp):
             Time used for executing the list request.
@@ -1610,58 +1614,60 @@ class Resource(proto.Message):
                     The full resource name of resource's parent.
                 parent_display_name (str):
                     The human readable name of resource's parent.
-                folders (Sequence[google.cloud.securitycenter_v1.types.Folder]):
+                folders (MutableSequence[google.cloud.securitycenter_v1.types.Folder]):
                     Contains a Folder message for each folder in
                     the assets ancestry. The first folder is the
                     deepest nested folder, and the last folder is
                     the folder directly under the Organization.
             """
 
-            name = proto.Field(
+            name: str = proto.Field(
                 proto.STRING,
                 number=1,
             )
-            display_name = proto.Field(
+            display_name: str = proto.Field(
                 proto.STRING,
                 number=8,
             )
-            type_ = proto.Field(
+            type_: str = proto.Field(
                 proto.STRING,
                 number=6,
             )
-            project_name = proto.Field(
+            project_name: str = proto.Field(
                 proto.STRING,
                 number=2,
             )
-            project_display_name = proto.Field(
+            project_display_name: str = proto.Field(
                 proto.STRING,
                 number=3,
             )
-            parent_name = proto.Field(
+            parent_name: str = proto.Field(
                 proto.STRING,
                 number=4,
             )
-            parent_display_name = proto.Field(
+            parent_display_name: str = proto.Field(
                 proto.STRING,
                 number=5,
             )
-            folders = proto.RepeatedField(
+            folders: MutableSequence[folder.Folder] = proto.RepeatedField(
                 proto.MESSAGE,
                 number=7,
                 message=folder.Folder,
             )
 
-        finding = proto.Field(
+        finding: gcs_finding.Finding = proto.Field(
             proto.MESSAGE,
             number=1,
             message=gcs_finding.Finding,
         )
-        state_change = proto.Field(
-            proto.ENUM,
-            number=2,
-            enum="ListFindingsResponse.ListFindingsResult.StateChange",
+        state_change: "ListFindingsResponse.ListFindingsResult.StateChange" = (
+            proto.Field(
+                proto.ENUM,
+                number=2,
+                enum="ListFindingsResponse.ListFindingsResult.StateChange",
+            )
         )
-        resource = proto.Field(
+        resource: "ListFindingsResponse.ListFindingsResult.Resource" = proto.Field(
             proto.MESSAGE,
             number=3,
             message="ListFindingsResponse.ListFindingsResult.Resource",
@@ -1671,21 +1677,21 @@ class Resource(proto.Message):
     def raw_page(self):
         return self
 
-    list_findings_results = proto.RepeatedField(
+    list_findings_results: MutableSequence[ListFindingsResult] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=ListFindingsResult,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=2,
         message=timestamp_pb2.Timestamp,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    total_size = proto.Field(
+    total_size: int = proto.Field(
         proto.INT32,
         number=4,
     )
@@ -1699,7 +1705,7 @@ class SetFindingStateRequest(proto.Message):
             Required. The relative resource name of the finding. See:
             https://cloud.google.com/apis/design/resource_names#relative_resource_name
             Example:
-            "organizations/{organization_id}/sources/{source_id}/finding/{finding_id}".
+            "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}".
         state (google.cloud.securitycenter_v1.types.Finding.State):
             Required. The desired State of the finding.
         start_time (google.protobuf.timestamp_pb2.Timestamp):
@@ -1707,16 +1713,16 @@ class SetFindingStateRequest(proto.Message):
             takes effect.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    state = proto.Field(
+    state: gcs_finding.Finding.State = proto.Field(
         proto.ENUM,
         number=2,
         enum=gcs_finding.Finding.State,
     )
-    start_time = proto.Field(
+    start_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=3,
         message=timestamp_pb2.Timestamp,
@@ -1731,18 +1737,18 @@ class SetMuteRequest(proto.Message):
             Required. The relative resource name of the finding. See:
             https://cloud.google.com/apis/design/resource_names#relative_resource_name
             Example:
-            "organizations/{organization_id}/sources/{source_id}/finding/{finding_id}",
-            "folders/{folder_id}/sources/{source_id}/finding/{finding_id}",
-            "projects/{project_id}/sources/{source_id}/finding/{finding_id}".
+            "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}",
+            "folders/{folder_id}/sources/{source_id}/findings/{finding_id}",
+            "projects/{project_id}/sources/{source_id}/findings/{finding_id}".
         mute (google.cloud.securitycenter_v1.types.Finding.Mute):
             Required. The desired state of the Mute.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    mute = proto.Field(
+    mute: gcs_finding.Finding.Mute = proto.Field(
         proto.ENUM,
         number=2,
         enum=gcs_finding.Finding.Mute,
@@ -1759,7 +1765,7 @@ class RunAssetDiscoveryRequest(proto.Message):
             for. Its format is "organizations/[organization_id]".
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -1778,12 +1784,12 @@ class UpdateExternalSystemRequest(proto.Message):
             If empty all mutable fields will be updated.
     """
 
-    external_system = proto.Field(
+    external_system: gcs_external_system.ExternalSystem = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_external_system.ExternalSystem,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -1812,12 +1818,12 @@ class UpdateFindingRequest(proto.Message):
             "source_properties." in the field mask.
     """
 
-    finding = proto.Field(
+    finding: gcs_finding.Finding = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_finding.Finding,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -1835,12 +1841,12 @@ class UpdateMuteConfigRequest(proto.Message):
             If empty all mutable fields will be updated.
     """
 
-    mute_config = proto.Field(
+    mute_config: gcs_mute_config.MuteConfig = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_mute_config.MuteConfig,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -1859,12 +1865,12 @@ class UpdateNotificationConfigRequest(proto.Message):
             If empty all mutable fields will be updated.
     """
 
-    notification_config = proto.Field(
+    notification_config: gcs_notification_config.NotificationConfig = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_notification_config.NotificationConfig,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -1884,12 +1890,12 @@ class UpdateOrganizationSettingsRequest(proto.Message):
             If empty all mutable fields will be updated.
     """
 
-    organization_settings = proto.Field(
+    organization_settings: gcs_organization_settings.OrganizationSettings = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_organization_settings.OrganizationSettings,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -1908,12 +1914,12 @@ class UpdateSourceRequest(proto.Message):
             If empty all mutable fields will be updated.
     """
 
-    source = proto.Field(
+    source: gcs_source.Source = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_source.Source,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -1943,17 +1949,17 @@ class UpdateSecurityMarksRequest(proto.Message):
             the server time.
     """
 
-    security_marks = proto.Field(
+    security_marks: gcs_security_marks.SecurityMarks = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_security_marks.SecurityMarks,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
     )
-    start_time = proto.Field(
+    start_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=3,
         message=timestamp_pb2.Timestamp,
@@ -1978,16 +1984,16 @@ class CreateBigQueryExportRequest(proto.Message):
             or a number, and a 63 character maximum.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    big_query_export = proto.Field(
+    big_query_export: bigquery_export.BigQueryExport = proto.Field(
         proto.MESSAGE,
         number=2,
         message=bigquery_export.BigQueryExport,
     )
-    big_query_export_id = proto.Field(
+    big_query_export_id: str = proto.Field(
         proto.STRING,
         number=3,
     )
@@ -2004,12 +2010,12 @@ class UpdateBigQueryExportRequest(proto.Message):
             If empty all mutable fields will be updated.
     """
 
-    big_query_export = proto.Field(
+    big_query_export: bigquery_export.BigQueryExport = proto.Field(
         proto.MESSAGE,
         number=1,
         message=bigquery_export.BigQueryExport,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -2017,8 +2023,8 @@ class UpdateBigQueryExportRequest(proto.Message):
 
 
 class ListBigQueryExportsRequest(proto.Message):
-    r"""Request message for listing  BigQuery exports at a given
-    scope e.g. organization, folder or project.
+    r"""Request message for listing BigQuery exports at a given scope
+    e.g. organization, folder or project.
 
     Attributes:
         parent (str):
@@ -2039,15 +2045,15 @@ class ListBigQueryExportsRequest(proto.Message):
             provided the page token.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=2,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
@@ -2057,7 +2063,7 @@ class ListBigQueryExportsResponse(proto.Message):
     r"""Response message for listing BigQuery exports.
 
     Attributes:
-        big_query_exports (Sequence[google.cloud.securitycenter_v1.types.BigQueryExport]):
+        big_query_exports (MutableSequence[google.cloud.securitycenter_v1.types.BigQueryExport]):
             The BigQuery exports from the specified
             parent.
         next_page_token (str):
@@ -2070,12 +2076,14 @@ class ListBigQueryExportsResponse(proto.Message):
     def raw_page(self):
         return self
 
-    big_query_exports = proto.RepeatedField(
+    big_query_exports: MutableSequence[
+        bigquery_export.BigQueryExport
+    ] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=bigquery_export.BigQueryExport,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=2,
     )
@@ -2092,7 +2100,7 @@ class DeleteBigQueryExportRequest(proto.Message):
             projects/{project}/bigQueryExports/{export_id}
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
diff --git a/google/cloud/securitycenter_v1/types/source.py b/google/cloud/securitycenter_v1/types/source.py
index 4f311714..6892b78d 100644
--- a/google/cloud/securitycenter_v1/types/source.py
+++ b/google/cloud/securitycenter_v1/types/source.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -61,19 +63,19 @@ class Source(proto.Message):
             the finding.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    display_name = proto.Field(
+    display_name: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    description = proto.Field(
+    description: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    canonical_name = proto.Field(
+    canonical_name: str = proto.Field(
         proto.STRING,
         number=14,
     )
diff --git a/google/cloud/securitycenter_v1/types/vulnerability.py b/google/cloud/securitycenter_v1/types/vulnerability.py
index 7e7956f3..c99ac19b 100644
--- a/google/cloud/securitycenter_v1/types/vulnerability.py
+++ b/google/cloud/securitycenter_v1/types/vulnerability.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -36,7 +38,7 @@ class Vulnerability(proto.Message):
             Exposures (https://cve.mitre.org/about/)
     """
 
-    cve = proto.Field(
+    cve: "Cve" = proto.Field(
         proto.MESSAGE,
         number=1,
         message="Cve",
@@ -51,7 +53,7 @@ class Cve(proto.Message):
         id (str):
             The unique identifier for the vulnerability.
             e.g. CVE-2021-34527
-        references (Sequence[google.cloud.securitycenter_v1.types.Reference]):
+        references (MutableSequence[google.cloud.securitycenter_v1.types.Reference]):
             Additional information about the CVE.
             e.g.
             https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34527
@@ -64,21 +66,21 @@ class Cve(proto.Message):
             CVE.
     """
 
-    id = proto.Field(
+    id: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    references = proto.RepeatedField(
+    references: MutableSequence["Reference"] = proto.RepeatedField(
         proto.MESSAGE,
         number=2,
         message="Reference",
     )
-    cvssv3 = proto.Field(
+    cvssv3: "Cvssv3" = proto.Field(
         proto.MESSAGE,
         number=3,
         message="Cvssv3",
     )
-    upstream_fix_available = proto.Field(
+    upstream_fix_available: bool = proto.Field(
         proto.BOOL,
         number=4,
     )
@@ -95,11 +97,11 @@ class Reference(proto.Message):
             https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34527.
     """
 
-    source = proto.Field(
+    source: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    uri = proto.Field(
+    uri: str = proto.Field(
         proto.STRING,
         number=2,
     )
@@ -207,46 +209,46 @@ class Impact(proto.Enum):
         IMPACT_LOW = 2
         IMPACT_NONE = 3
 
-    base_score = proto.Field(
+    base_score: float = proto.Field(
         proto.DOUBLE,
         number=1,
     )
-    attack_vector = proto.Field(
+    attack_vector: AttackVector = proto.Field(
         proto.ENUM,
         number=5,
         enum=AttackVector,
     )
-    attack_complexity = proto.Field(
+    attack_complexity: AttackComplexity = proto.Field(
         proto.ENUM,
         number=6,
         enum=AttackComplexity,
     )
-    privileges_required = proto.Field(
+    privileges_required: PrivilegesRequired = proto.Field(
         proto.ENUM,
         number=7,
         enum=PrivilegesRequired,
     )
-    user_interaction = proto.Field(
+    user_interaction: UserInteraction = proto.Field(
         proto.ENUM,
         number=8,
         enum=UserInteraction,
     )
-    scope = proto.Field(
+    scope: Scope = proto.Field(
         proto.ENUM,
         number=9,
         enum=Scope,
     )
-    confidentiality_impact = proto.Field(
+    confidentiality_impact: Impact = proto.Field(
         proto.ENUM,
         number=10,
         enum=Impact,
     )
-    integrity_impact = proto.Field(
+    integrity_impact: Impact = proto.Field(
         proto.ENUM,
         number=11,
         enum=Impact,
     )
-    availability_impact = proto.Field(
+    availability_impact: Impact = proto.Field(
         proto.ENUM,
         number=12,
         enum=Impact,
diff --git a/google/cloud/securitycenter_v1beta1/__init__.py b/google/cloud/securitycenter_v1beta1/__init__.py
index 289b1e24..418a532d 100644
--- a/google/cloud/securitycenter_v1beta1/__init__.py
+++ b/google/cloud/securitycenter_v1beta1/__init__.py
@@ -13,6 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from google.cloud.securitycenter import gapic_version as package_version
+
+__version__ = package_version.__version__
+
 
 from .services.security_center import SecurityCenterAsyncClient, SecurityCenterClient
 from .types.asset import Asset
diff --git a/google/cloud/securitycenter_v1beta1/services/security_center/async_client.py b/google/cloud/securitycenter_v1beta1/services/security_center/async_client.py
index 4e05efe7..6a2a2ccc 100644
--- a/google/cloud/securitycenter_v1beta1/services/security_center/async_client.py
+++ b/google/cloud/securitycenter_v1beta1/services/security_center/async_client.py
@@ -16,7 +16,17 @@
 from collections import OrderedDict
 import functools
 import re
-from typing import Dict, Mapping, Optional, Sequence, Tuple, Type, Union
+from typing import (
+    Dict,
+    Mapping,
+    MutableMapping,
+    MutableSequence,
+    Optional,
+    Sequence,
+    Tuple,
+    Type,
+    Union,
+)
 
 from google.api_core import exceptions as core_exceptions
 from google.api_core import gapic_v1
@@ -192,9 +202,9 @@ def transport(self) -> SecurityCenterTransport:
     def __init__(
         self,
         *,
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         transport: Union[str, SecurityCenterTransport] = "grpc_asyncio",
-        client_options: ClientOptions = None,
+        client_options: Optional[ClientOptions] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
     ) -> None:
         """Instantiates the security center client.
@@ -238,12 +248,14 @@ def __init__(
 
     async def create_source(
         self,
-        request: Union[securitycenter_service.CreateSourceRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateSourceRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        source: gcs_source.Source = None,
+        parent: Optional[str] = None,
+        source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Creates a source.
@@ -275,7 +287,7 @@ async def sample_create_source():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.CreateSourceRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.CreateSourceRequest, dict]]):
                 The request object. Request message for creating a
                 source.
             parent (:class:`str`):
@@ -355,13 +367,15 @@ async def sample_create_source():
 
     async def create_finding(
         self,
-        request: Union[securitycenter_service.CreateFindingRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateFindingRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        finding_id: str = None,
-        finding: gcs_finding.Finding = None,
+        parent: Optional[str] = None,
+        finding_id: Optional[str] = None,
+        finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates a finding. The corresponding source must
@@ -395,7 +409,7 @@ async def sample_create_finding():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.CreateFindingRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.CreateFindingRequest, dict]]):
                 The request object. Request message for creating a
                 finding.
             parent (:class:`str`):
@@ -491,11 +505,11 @@ async def sample_create_finding():
 
     async def get_iam_policy(
         self,
-        request: Union[iam_policy_pb2.GetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.GetIamPolicyRequest, dict]] = None,
         *,
-        resource: str = None,
+        resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the access control policy on the specified
@@ -529,7 +543,7 @@ async def sample_get_iam_policy():
                 print(response)
 
         Args:
-            request (Union[google.iam.v1.iam_policy_pb2.GetIamPolicyRequest, dict]):
+            request (Optional[Union[google.iam.v1.iam_policy_pb2.GetIamPolicyRequest, dict]]):
                 The request object. Request message for `GetIamPolicy`
                 method.
             resource (:class:`str`):
@@ -668,13 +682,13 @@ async def sample_get_iam_policy():
 
     async def get_organization_settings(
         self,
-        request: Union[
-            securitycenter_service.GetOrganizationSettingsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.GetOrganizationSettingsRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> organization_settings.OrganizationSettings:
         r"""Gets the settings for an organization.
@@ -706,7 +720,7 @@ async def sample_get_organization_settings():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.GetOrganizationSettingsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.GetOrganizationSettingsRequest, dict]]):
                 The request object. Request message for getting
                 organization settings.
             name (:class:`str`):
@@ -784,11 +798,11 @@ async def sample_get_organization_settings():
 
     async def get_source(
         self,
-        request: Union[securitycenter_service.GetSourceRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.GetSourceRequest, dict]] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> source.Source:
         r"""Gets a source.
@@ -820,7 +834,7 @@ async def sample_get_source():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.GetSourceRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.GetSourceRequest, dict]]):
                 The request object. Request message for getting a
                 source.
             name (:class:`str`):
@@ -901,10 +915,12 @@ async def sample_get_source():
 
     async def group_assets(
         self,
-        request: Union[securitycenter_service.GroupAssetsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GroupAssetsRequest, dict]
+        ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupAssetsAsyncPager:
         r"""Filters an organization's assets and  groups them by
@@ -939,7 +955,7 @@ async def sample_group_assets():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.GroupAssetsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.GroupAssetsRequest, dict]]):
                 The request object. Request message for grouping by
                 assets.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
@@ -1006,12 +1022,14 @@ async def sample_group_assets():
 
     async def group_findings(
         self,
-        request: Union[securitycenter_service.GroupFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GroupFindingsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        group_by: str = None,
+        parent: Optional[str] = None,
+        group_by: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupFindingsAsyncPager:
         r"""Filters an organization or source's findings and groups them by
@@ -1050,7 +1068,7 @@ async def sample_group_findings():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.GroupFindingsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.GroupFindingsRequest, dict]]):
                 The request object. Request message for grouping by
                 findings.
             parent (:class:`str`):
@@ -1159,10 +1177,10 @@ async def sample_group_findings():
 
     async def list_assets(
         self,
-        request: Union[securitycenter_service.ListAssetsRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.ListAssetsRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListAssetsAsyncPager:
         r"""Lists an organization's assets.
@@ -1195,7 +1213,7 @@ async def sample_list_assets():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.ListAssetsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.ListAssetsRequest, dict]]):
                 The request object. Request message for listing assets.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
                 should be retried.
@@ -1260,10 +1278,12 @@ async def sample_list_assets():
 
     async def list_findings(
         self,
-        request: Union[securitycenter_service.ListFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListFindingsRequest, dict]
+        ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListFindingsAsyncPager:
         r"""Lists an organization or source's findings.
@@ -1300,7 +1320,7 @@ async def sample_list_findings():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.ListFindingsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.ListFindingsRequest, dict]]):
                 The request object. Request message for listing
                 findings.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
@@ -1367,11 +1387,13 @@ async def sample_list_findings():
 
     async def list_sources(
         self,
-        request: Union[securitycenter_service.ListSourcesRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListSourcesRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListSourcesAsyncPager:
         r"""Lists all sources belonging to an organization.
@@ -1404,7 +1426,7 @@ async def sample_list_sources():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.ListSourcesRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.ListSourcesRequest, dict]]):
                 The request object. Request message for listing sources.
             parent (:class:`str`):
                 Required. Resource name of the parent of sources to
@@ -1491,11 +1513,13 @@ async def sample_list_sources():
 
     async def run_asset_discovery(
         self,
-        request: Union[securitycenter_service.RunAssetDiscoveryRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.RunAssetDiscoveryRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation_async.AsyncOperation:
         r"""Runs asset discovery. The discovery is tracked with a
@@ -1536,7 +1560,7 @@ async def sample_run_asset_discovery():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.RunAssetDiscoveryRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.RunAssetDiscoveryRequest, dict]]):
                 The request object. Request message for running asset
                 discovery for an organization.
             parent (:class:`str`):
@@ -1621,13 +1645,15 @@ async def sample_run_asset_discovery():
 
     async def set_finding_state(
         self,
-        request: Union[securitycenter_service.SetFindingStateRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.SetFindingStateRequest, dict]
+        ] = None,
         *,
-        name: str = None,
-        state: finding.Finding.State = None,
-        start_time: timestamp_pb2.Timestamp = None,
+        name: Optional[str] = None,
+        state: Optional[finding.Finding.State] = None,
+        start_time: Optional[timestamp_pb2.Timestamp] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the state of a finding.
@@ -1660,7 +1686,7 @@ async def sample_set_finding_state():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.SetFindingStateRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.SetFindingStateRequest, dict]]):
                 The request object. Request message for updating a
                 finding's state.
             name (:class:`str`):
@@ -1754,11 +1780,11 @@ async def sample_set_finding_state():
 
     async def set_iam_policy(
         self,
-        request: Union[iam_policy_pb2.SetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.SetIamPolicyRequest, dict]] = None,
         *,
-        resource: str = None,
+        resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the access control policy on the specified
@@ -1792,7 +1818,7 @@ async def sample_set_iam_policy():
                 print(response)
 
         Args:
-            request (Union[google.iam.v1.iam_policy_pb2.SetIamPolicyRequest, dict]):
+            request (Optional[Union[google.iam.v1.iam_policy_pb2.SetIamPolicyRequest, dict]]):
                 The request object. Request message for `SetIamPolicy`
                 method.
             resource (:class:`str`):
@@ -1921,12 +1947,12 @@ async def sample_set_iam_policy():
 
     async def test_iam_permissions(
         self,
-        request: Union[iam_policy_pb2.TestIamPermissionsRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.TestIamPermissionsRequest, dict]] = None,
         *,
-        resource: str = None,
-        permissions: Sequence[str] = None,
+        resource: Optional[str] = None,
+        permissions: Optional[MutableSequence[str]] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the permissions that a caller has on the
@@ -1961,7 +1987,7 @@ async def sample_test_iam_permissions():
                 print(response)
 
         Args:
-            request (Union[google.iam.v1.iam_policy_pb2.TestIamPermissionsRequest, dict]):
+            request (Optional[Union[google.iam.v1.iam_policy_pb2.TestIamPermissionsRequest, dict]]):
                 The request object. Request message for
                 `TestIamPermissions` method.
             resource (:class:`str`):
@@ -1973,7 +1999,7 @@ async def sample_test_iam_permissions():
                 This corresponds to the ``resource`` field
                 on the ``request`` instance; if ``request`` is provided, this
                 should not be set.
-            permissions (:class:`Sequence[str]`):
+            permissions (:class:`MutableSequence[str]`):
                 The set of permissions to check for the ``resource``.
                 Permissions with wildcards (such as '*' or 'storage.*')
                 are not allowed. For more information see `IAM
@@ -2049,11 +2075,13 @@ async def sample_test_iam_permissions():
 
     async def update_finding(
         self,
-        request: Union[securitycenter_service.UpdateFindingRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateFindingRequest, dict]
+        ] = None,
         *,
-        finding: gcs_finding.Finding = None,
+        finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates or updates a finding. The corresponding
@@ -2085,7 +2113,7 @@ async def sample_update_finding():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.UpdateFindingRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.UpdateFindingRequest, dict]]):
                 The request object. Request message for updating or
                 creating a finding.
             finding (:class:`google.cloud.securitycenter_v1beta1.types.Finding`):
@@ -2165,13 +2193,15 @@ async def sample_update_finding():
 
     async def update_organization_settings(
         self,
-        request: Union[
-            securitycenter_service.UpdateOrganizationSettingsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.UpdateOrganizationSettingsRequest, dict]
         ] = None,
         *,
-        organization_settings: gcs_organization_settings.OrganizationSettings = None,
+        organization_settings: Optional[
+            gcs_organization_settings.OrganizationSettings
+        ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_organization_settings.OrganizationSettings:
         r"""Updates an organization's settings.
@@ -2202,7 +2232,7 @@ async def sample_update_organization_settings():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.UpdateOrganizationSettingsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.UpdateOrganizationSettingsRequest, dict]]):
                 The request object. Request message for updating an
                 organization's settings.
             organization_settings (:class:`google.cloud.securitycenter_v1beta1.types.OrganizationSettings`):
@@ -2271,11 +2301,13 @@ async def sample_update_organization_settings():
 
     async def update_source(
         self,
-        request: Union[securitycenter_service.UpdateSourceRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateSourceRequest, dict]
+        ] = None,
         *,
-        source: gcs_source.Source = None,
+        source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Updates a source.
@@ -2306,7 +2338,7 @@ async def sample_update_source():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.UpdateSourceRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.UpdateSourceRequest, dict]]):
                 The request object. Request message for updating a
                 source.
             source (:class:`google.cloud.securitycenter_v1beta1.types.Source`):
@@ -2378,11 +2410,13 @@ async def sample_update_source():
 
     async def update_security_marks(
         self,
-        request: Union[securitycenter_service.UpdateSecurityMarksRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateSecurityMarksRequest, dict]
+        ] = None,
         *,
-        security_marks: gcs_security_marks.SecurityMarks = None,
+        security_marks: Optional[gcs_security_marks.SecurityMarks] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_security_marks.SecurityMarks:
         r"""Updates security marks.
@@ -2413,7 +2447,7 @@ async def sample_update_security_marks():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1beta1.types.UpdateSecurityMarksRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1beta1.types.UpdateSecurityMarksRequest, dict]]):
                 The request object. Request message for updating a
                 SecurityMarks resource.
             security_marks (:class:`google.cloud.securitycenter_v1beta1.types.SecurityMarks`):
diff --git a/google/cloud/securitycenter_v1beta1/services/security_center/client.py b/google/cloud/securitycenter_v1beta1/services/security_center/client.py
index 9ec30738..e077d28a 100644
--- a/google/cloud/securitycenter_v1beta1/services/security_center/client.py
+++ b/google/cloud/securitycenter_v1beta1/services/security_center/client.py
@@ -16,7 +16,18 @@
 from collections import OrderedDict
 import os
 import re
-from typing import Dict, Mapping, Optional, Sequence, Tuple, Type, Union
+from typing import (
+    Dict,
+    Mapping,
+    MutableMapping,
+    MutableSequence,
+    Optional,
+    Sequence,
+    Tuple,
+    Type,
+    Union,
+    cast,
+)
 
 from google.api_core import client_options as client_options_lib
 from google.api_core import exceptions as core_exceptions
@@ -77,7 +88,7 @@ class SecurityCenterClientMeta(type):
 
     def get_transport_class(
         cls,
-        label: str = None,
+        label: Optional[str] = None,
     ) -> Type[SecurityCenterTransport]:
         """Returns an appropriate transport class.
 
@@ -429,8 +440,8 @@ def __init__(
         self,
         *,
         credentials: Optional[ga_credentials.Credentials] = None,
-        transport: Union[str, SecurityCenterTransport, None] = None,
-        client_options: Optional[client_options_lib.ClientOptions] = None,
+        transport: Optional[Union[str, SecurityCenterTransport]] = None,
+        client_options: Optional[Union[client_options_lib.ClientOptions, dict]] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
     ) -> None:
         """Instantiates the security center client.
@@ -444,7 +455,7 @@ def __init__(
             transport (Union[str, SecurityCenterTransport]): The
                 transport to use. If set to None, a transport is chosen
                 automatically.
-            client_options (google.api_core.client_options.ClientOptions): Custom options for the
+            client_options (Optional[Union[google.api_core.client_options.ClientOptions, dict]]): Custom options for the
                 client. It won't take effect if a ``transport`` instance is provided.
                 (1) The ``api_endpoint`` property can be used to override the
                 default endpoint provided by the client. GOOGLE_API_USE_MTLS_ENDPOINT
@@ -474,6 +485,7 @@ def __init__(
             client_options = client_options_lib.from_dict(client_options)
         if client_options is None:
             client_options = client_options_lib.ClientOptions()
+        client_options = cast(client_options_lib.ClientOptions, client_options)
 
         api_endpoint, client_cert_source_func = self.get_mtls_endpoint_and_cert_source(
             client_options
@@ -526,12 +538,14 @@ def __init__(
 
     def create_source(
         self,
-        request: Union[securitycenter_service.CreateSourceRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateSourceRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        source: gcs_source.Source = None,
+        parent: Optional[str] = None,
+        source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Creates a source.
@@ -643,13 +657,15 @@ def sample_create_source():
 
     def create_finding(
         self,
-        request: Union[securitycenter_service.CreateFindingRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateFindingRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        finding_id: str = None,
-        finding: gcs_finding.Finding = None,
+        parent: Optional[str] = None,
+        finding_id: Optional[str] = None,
+        finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates a finding. The corresponding source must
@@ -779,11 +795,11 @@ def sample_create_finding():
 
     def get_iam_policy(
         self,
-        request: Union[iam_policy_pb2.GetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.GetIamPolicyRequest, dict]] = None,
         *,
-        resource: str = None,
+        resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the access control policy on the specified
@@ -943,13 +959,13 @@ def sample_get_iam_policy():
 
     def get_organization_settings(
         self,
-        request: Union[
-            securitycenter_service.GetOrganizationSettingsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.GetOrganizationSettingsRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> organization_settings.OrganizationSettings:
         r"""Gets the settings for an organization.
@@ -1053,11 +1069,11 @@ def sample_get_organization_settings():
 
     def get_source(
         self,
-        request: Union[securitycenter_service.GetSourceRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.GetSourceRequest, dict]] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> source.Source:
         r"""Gets a source.
@@ -1160,10 +1176,12 @@ def sample_get_source():
 
     def group_assets(
         self,
-        request: Union[securitycenter_service.GroupAssetsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GroupAssetsRequest, dict]
+        ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupAssetsPager:
         r"""Filters an organization's assets and  groups them by
@@ -1256,12 +1274,14 @@ def sample_group_assets():
 
     def group_findings(
         self,
-        request: Union[securitycenter_service.GroupFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GroupFindingsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        group_by: str = None,
+        parent: Optional[str] = None,
+        group_by: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupFindingsPager:
         r"""Filters an organization or source's findings and groups them by
@@ -1399,10 +1419,10 @@ def sample_group_findings():
 
     def list_assets(
         self,
-        request: Union[securitycenter_service.ListAssetsRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.ListAssetsRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListAssetsPager:
         r"""Lists an organization's assets.
@@ -1491,10 +1511,12 @@ def sample_list_assets():
 
     def list_findings(
         self,
-        request: Union[securitycenter_service.ListFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListFindingsRequest, dict]
+        ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListFindingsPager:
         r"""Lists an organization or source's findings.
@@ -1589,11 +1611,13 @@ def sample_list_findings():
 
     def list_sources(
         self,
-        request: Union[securitycenter_service.ListSourcesRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListSourcesRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListSourcesPager:
         r"""Lists all sources belonging to an organization.
@@ -1703,11 +1727,13 @@ def sample_list_sources():
 
     def run_asset_discovery(
         self,
-        request: Union[securitycenter_service.RunAssetDiscoveryRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.RunAssetDiscoveryRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation.Operation:
         r"""Runs asset discovery. The discovery is tracked with a
@@ -1833,13 +1859,15 @@ def sample_run_asset_discovery():
 
     def set_finding_state(
         self,
-        request: Union[securitycenter_service.SetFindingStateRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.SetFindingStateRequest, dict]
+        ] = None,
         *,
-        name: str = None,
-        state: finding.Finding.State = None,
-        start_time: timestamp_pb2.Timestamp = None,
+        name: Optional[str] = None,
+        state: Optional[finding.Finding.State] = None,
+        start_time: Optional[timestamp_pb2.Timestamp] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the state of a finding.
@@ -1966,11 +1994,11 @@ def sample_set_finding_state():
 
     def set_iam_policy(
         self,
-        request: Union[iam_policy_pb2.SetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.SetIamPolicyRequest, dict]] = None,
         *,
-        resource: str = None,
+        resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the access control policy on the specified
@@ -2130,12 +2158,12 @@ def sample_set_iam_policy():
 
     def test_iam_permissions(
         self,
-        request: Union[iam_policy_pb2.TestIamPermissionsRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.TestIamPermissionsRequest, dict]] = None,
         *,
-        resource: str = None,
-        permissions: Sequence[str] = None,
+        resource: Optional[str] = None,
+        permissions: Optional[MutableSequence[str]] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the permissions that a caller has on the
@@ -2182,7 +2210,7 @@ def sample_test_iam_permissions():
                 This corresponds to the ``resource`` field
                 on the ``request`` instance; if ``request`` is provided, this
                 should not be set.
-            permissions (Sequence[str]):
+            permissions (MutableSequence[str]):
                 The set of permissions to check for the ``resource``.
                 Permissions with wildcards (such as '*' or 'storage.*')
                 are not allowed. For more information see `IAM
@@ -2246,11 +2274,13 @@ def sample_test_iam_permissions():
 
     def update_finding(
         self,
-        request: Union[securitycenter_service.UpdateFindingRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateFindingRequest, dict]
+        ] = None,
         *,
-        finding: gcs_finding.Finding = None,
+        finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates or updates a finding. The corresponding
@@ -2362,13 +2392,15 @@ def sample_update_finding():
 
     def update_organization_settings(
         self,
-        request: Union[
-            securitycenter_service.UpdateOrganizationSettingsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.UpdateOrganizationSettingsRequest, dict]
         ] = None,
         *,
-        organization_settings: gcs_organization_settings.OrganizationSettings = None,
+        organization_settings: Optional[
+            gcs_organization_settings.OrganizationSettings
+        ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_organization_settings.OrganizationSettings:
         r"""Updates an organization's settings.
@@ -2472,11 +2504,13 @@ def sample_update_organization_settings():
 
     def update_source(
         self,
-        request: Union[securitycenter_service.UpdateSourceRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateSourceRequest, dict]
+        ] = None,
         *,
-        source: gcs_source.Source = None,
+        source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Updates a source.
@@ -2579,11 +2613,13 @@ def sample_update_source():
 
     def update_security_marks(
         self,
-        request: Union[securitycenter_service.UpdateSecurityMarksRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateSecurityMarksRequest, dict]
+        ] = None,
         *,
-        security_marks: gcs_security_marks.SecurityMarks = None,
+        security_marks: Optional[gcs_security_marks.SecurityMarks] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_security_marks.SecurityMarks:
         r"""Updates security marks.
diff --git a/google/cloud/securitycenter_v1beta1/services/security_center/transports/base.py b/google/cloud/securitycenter_v1beta1/services/security_center/transports/base.py
index e558392b..407a0a4e 100644
--- a/google/cloud/securitycenter_v1beta1/services/security_center/transports/base.py
+++ b/google/cloud/securitycenter_v1beta1/services/security_center/transports/base.py
@@ -62,7 +62,7 @@ def __init__(
         self,
         *,
         host: str = DEFAULT_HOST,
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
         quota_project_id: Optional[str] = None,
diff --git a/google/cloud/securitycenter_v1beta1/services/security_center/transports/grpc.py b/google/cloud/securitycenter_v1beta1/services/security_center/transports/grpc.py
index 04151bdb..cf78e428 100644
--- a/google/cloud/securitycenter_v1beta1/services/security_center/transports/grpc.py
+++ b/google/cloud/securitycenter_v1beta1/services/security_center/transports/grpc.py
@@ -60,14 +60,14 @@ def __init__(
         self,
         *,
         host: str = "securitycenter.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
-        credentials_file: str = None,
-        scopes: Sequence[str] = None,
-        channel: grpc.Channel = None,
-        api_mtls_endpoint: str = None,
-        client_cert_source: Callable[[], Tuple[bytes, bytes]] = None,
-        ssl_channel_credentials: grpc.ChannelCredentials = None,
-        client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
+        credentials_file: Optional[str] = None,
+        scopes: Optional[Sequence[str]] = None,
+        channel: Optional[grpc.Channel] = None,
+        api_mtls_endpoint: Optional[str] = None,
+        client_cert_source: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
+        ssl_channel_credentials: Optional[grpc.ChannelCredentials] = None,
+        client_cert_source_for_mtls: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
         quota_project_id: Optional[str] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
         always_use_jwt_access: Optional[bool] = False,
@@ -195,8 +195,8 @@ def __init__(
     def create_channel(
         cls,
         host: str = "securitycenter.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
-        credentials_file: str = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
+        credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
         quota_project_id: Optional[str] = None,
         **kwargs,
diff --git a/google/cloud/securitycenter_v1beta1/services/security_center/transports/grpc_asyncio.py b/google/cloud/securitycenter_v1beta1/services/security_center/transports/grpc_asyncio.py
index 2aef9562..6b032b57 100644
--- a/google/cloud/securitycenter_v1beta1/services/security_center/transports/grpc_asyncio.py
+++ b/google/cloud/securitycenter_v1beta1/services/security_center/transports/grpc_asyncio.py
@@ -62,7 +62,7 @@ class SecurityCenterGrpcAsyncIOTransport(SecurityCenterTransport):
     def create_channel(
         cls,
         host: str = "securitycenter.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
         quota_project_id: Optional[str] = None,
@@ -105,15 +105,15 @@ def __init__(
         self,
         *,
         host: str = "securitycenter.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
-        channel: aio.Channel = None,
-        api_mtls_endpoint: str = None,
-        client_cert_source: Callable[[], Tuple[bytes, bytes]] = None,
-        ssl_channel_credentials: grpc.ChannelCredentials = None,
-        client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
-        quota_project_id=None,
+        channel: Optional[aio.Channel] = None,
+        api_mtls_endpoint: Optional[str] = None,
+        client_cert_source: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
+        ssl_channel_credentials: Optional[grpc.ChannelCredentials] = None,
+        client_cert_source_for_mtls: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
+        quota_project_id: Optional[str] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
         always_use_jwt_access: Optional[bool] = False,
         api_audience: Optional[str] = None,
diff --git a/google/cloud/securitycenter_v1beta1/types/asset.py b/google/cloud/securitycenter_v1beta1/types/asset.py
index f3d741d4..f935efdb 100644
--- a/google/cloud/securitycenter_v1beta1/types/asset.py
+++ b/google/cloud/securitycenter_v1beta1/types/asset.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import struct_pb2  # type: ignore
 from google.protobuf import timestamp_pb2  # type: ignore
 import proto  # type: ignore
@@ -49,7 +51,7 @@ class Asset(proto.Message):
             Security Command Center managed properties.
             These properties are managed by Security Command
             Center and cannot be modified by the user.
-        resource_properties (Mapping[str, google.protobuf.struct_pb2.Value]):
+        resource_properties (MutableMapping[str, google.protobuf.struct_pb2.Value]):
             Resource managed properties. These properties
             are managed and defined by the Google Cloud
             resource and cannot be modified by the user.
@@ -92,57 +94,57 @@ class SecurityCenterProperties(proto.Message):
                 The full resource name of the project the resource belongs
                 to. See:
                 https://cloud.google.com/apis/design/resource_names#full_resource_name
-            resource_owners (Sequence[str]):
+            resource_owners (MutableSequence[str]):
                 Owners of the Google Cloud resource.
         """
 
-        resource_name = proto.Field(
+        resource_name: str = proto.Field(
             proto.STRING,
             number=1,
         )
-        resource_type = proto.Field(
+        resource_type: str = proto.Field(
             proto.STRING,
             number=2,
         )
-        resource_parent = proto.Field(
+        resource_parent: str = proto.Field(
             proto.STRING,
             number=3,
         )
-        resource_project = proto.Field(
+        resource_project: str = proto.Field(
             proto.STRING,
             number=4,
         )
-        resource_owners = proto.RepeatedField(
+        resource_owners: MutableSequence[str] = proto.RepeatedField(
             proto.STRING,
             number=5,
         )
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    security_center_properties = proto.Field(
+    security_center_properties: SecurityCenterProperties = proto.Field(
         proto.MESSAGE,
         number=2,
         message=SecurityCenterProperties,
     )
-    resource_properties = proto.MapField(
+    resource_properties: MutableMapping[str, struct_pb2.Value] = proto.MapField(
         proto.STRING,
         proto.MESSAGE,
         number=7,
         message=struct_pb2.Value,
     )
-    security_marks = proto.Field(
+    security_marks: gcs_security_marks.SecurityMarks = proto.Field(
         proto.MESSAGE,
         number=8,
         message=gcs_security_marks.SecurityMarks,
     )
-    create_time = proto.Field(
+    create_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=9,
         message=timestamp_pb2.Timestamp,
     )
-    update_time = proto.Field(
+    update_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=10,
         message=timestamp_pb2.Timestamp,
diff --git a/google/cloud/securitycenter_v1beta1/types/finding.py b/google/cloud/securitycenter_v1beta1/types/finding.py
index d25738c6..c02aef73 100644
--- a/google/cloud/securitycenter_v1beta1/types/finding.py
+++ b/google/cloud/securitycenter_v1beta1/types/finding.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import struct_pb2  # type: ignore
 from google.protobuf import timestamp_pb2  # type: ignore
 import proto  # type: ignore
@@ -68,7 +70,7 @@ class Finding(proto.Message):
             additional information about the finding can be
             found. This field is guaranteed to be either
             empty or a well formed URL.
-        source_properties (Mapping[str, google.protobuf.struct_pb2.Value]):
+        source_properties (MutableMapping[str, google.protobuf.struct_pb2.Value]):
             Source specific properties. These properties are managed by
             the source that writes the finding. The key names in the
             source_properties map must be between 1 and 255 characters,
@@ -99,48 +101,48 @@ class State(proto.Enum):
         ACTIVE = 1
         INACTIVE = 2
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    resource_name = proto.Field(
+    resource_name: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    state = proto.Field(
+    state: State = proto.Field(
         proto.ENUM,
         number=4,
         enum=State,
     )
-    category = proto.Field(
+    category: str = proto.Field(
         proto.STRING,
         number=5,
     )
-    external_uri = proto.Field(
+    external_uri: str = proto.Field(
         proto.STRING,
         number=6,
     )
-    source_properties = proto.MapField(
+    source_properties: MutableMapping[str, struct_pb2.Value] = proto.MapField(
         proto.STRING,
         proto.MESSAGE,
         number=7,
         message=struct_pb2.Value,
     )
-    security_marks = proto.Field(
+    security_marks: gcs_security_marks.SecurityMarks = proto.Field(
         proto.MESSAGE,
         number=8,
         message=gcs_security_marks.SecurityMarks,
     )
-    event_time = proto.Field(
+    event_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=9,
         message=timestamp_pb2.Timestamp,
     )
-    create_time = proto.Field(
+    create_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=10,
         message=timestamp_pb2.Timestamp,
diff --git a/google/cloud/securitycenter_v1beta1/types/organization_settings.py b/google/cloud/securitycenter_v1beta1/types/organization_settings.py
index 7b9892ce..2d94e528 100644
--- a/google/cloud/securitycenter_v1beta1/types/organization_settings.py
+++ b/google/cloud/securitycenter_v1beta1/types/organization_settings.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -47,7 +49,7 @@ class AssetDiscoveryConfig(proto.Message):
         r"""The configuration used for Asset Discovery runs.
 
         Attributes:
-            project_ids (Sequence[str]):
+            project_ids (MutableSequence[str]):
                 The project ids to use for filtering asset
                 discovery.
             inclusion_mode (google.cloud.securitycenter_v1beta1.types.OrganizationSettings.AssetDiscoveryConfig.InclusionMode):
@@ -69,25 +71,27 @@ class InclusionMode(proto.Enum):
             INCLUDE_ONLY = 1
             EXCLUDE = 2
 
-        project_ids = proto.RepeatedField(
+        project_ids: MutableSequence[str] = proto.RepeatedField(
             proto.STRING,
             number=1,
         )
-        inclusion_mode = proto.Field(
-            proto.ENUM,
-            number=2,
-            enum="OrganizationSettings.AssetDiscoveryConfig.InclusionMode",
+        inclusion_mode: "OrganizationSettings.AssetDiscoveryConfig.InclusionMode" = (
+            proto.Field(
+                proto.ENUM,
+                number=2,
+                enum="OrganizationSettings.AssetDiscoveryConfig.InclusionMode",
+            )
         )
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    enable_asset_discovery = proto.Field(
+    enable_asset_discovery: bool = proto.Field(
         proto.BOOL,
         number=2,
     )
-    asset_discovery_config = proto.Field(
+    asset_discovery_config: AssetDiscoveryConfig = proto.Field(
         proto.MESSAGE,
         number=3,
         message=AssetDiscoveryConfig,
diff --git a/google/cloud/securitycenter_v1beta1/types/run_asset_discovery_response.py b/google/cloud/securitycenter_v1beta1/types/run_asset_discovery_response.py
index 336c36ed..6b81fa6c 100644
--- a/google/cloud/securitycenter_v1beta1/types/run_asset_discovery_response.py
+++ b/google/cloud/securitycenter_v1beta1/types/run_asset_discovery_response.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import duration_pb2  # type: ignore
 import proto  # type: ignore
 
@@ -42,12 +44,12 @@ class State(proto.Enum):
         SUPERSEDED = 2
         TERMINATED = 3
 
-    state = proto.Field(
+    state: State = proto.Field(
         proto.ENUM,
         number=1,
         enum=State,
     )
-    duration = proto.Field(
+    duration: duration_pb2.Duration = proto.Field(
         proto.MESSAGE,
         number=2,
         message=duration_pb2.Duration,
diff --git a/google/cloud/securitycenter_v1beta1/types/security_marks.py b/google/cloud/securitycenter_v1beta1/types/security_marks.py
index 31cdf5ab..de3f34a8 100644
--- a/google/cloud/securitycenter_v1beta1/types/security_marks.py
+++ b/google/cloud/securitycenter_v1beta1/types/security_marks.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -37,7 +39,7 @@ class SecurityMarks(proto.Message):
             Examples:
             "organizations/{organization_id}/assets/{asset_id}/securityMarks"
             "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}/securityMarks".
-        marks (Mapping[str, str]):
+        marks (MutableMapping[str, str]):
             Mutable user specified security marks belonging to the
             parent resource. Constraints are as follows:
 
@@ -49,11 +51,11 @@ class SecurityMarks(proto.Message):
                (inclusive)
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    marks = proto.MapField(
+    marks: MutableMapping[str, str] = proto.MapField(
         proto.STRING,
         proto.STRING,
         number=2,
diff --git a/google/cloud/securitycenter_v1beta1/types/securitycenter_service.py b/google/cloud/securitycenter_v1beta1/types/securitycenter_service.py
index 8ff5a7a0..6551cc47 100644
--- a/google/cloud/securitycenter_v1beta1/types/securitycenter_service.py
+++ b/google/cloud/securitycenter_v1beta1/types/securitycenter_service.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import duration_pb2  # type: ignore
 from google.protobuf import field_mask_pb2  # type: ignore
 from google.protobuf import struct_pb2  # type: ignore
@@ -77,15 +79,15 @@ class CreateFindingRequest(proto.Message):
             fields on this resource.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    finding_id = proto.Field(
+    finding_id: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    finding = proto.Field(
+    finding: gcs_finding.Finding = proto.Field(
         proto.MESSAGE,
         number=3,
         message=gcs_finding.Finding,
@@ -105,11 +107,11 @@ class CreateSourceRequest(proto.Message):
             ignored.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    source = proto.Field(
+    source: gcs_source.Source = proto.Field(
         proto.MESSAGE,
         number=2,
         message=gcs_source.Source,
@@ -126,7 +128,7 @@ class GetOrganizationSettingsRequest(proto.Message):
             "organizations/[organization_id]/organizationSettings".
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -141,7 +143,7 @@ class GetSourceRequest(proto.Message):
             is "organizations/[organization_id]/source/[source_id]".
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -245,33 +247,33 @@ class GroupAssetsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    group_by = proto.Field(
+    group_by: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    compare_duration = proto.Field(
+    compare_duration: duration_pb2.Duration = proto.Field(
         proto.MESSAGE,
         number=4,
         message=duration_pb2.Duration,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=5,
         message=timestamp_pb2.Timestamp,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=7,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=8,
     )
@@ -281,7 +283,7 @@ class GroupAssetsResponse(proto.Message):
     r"""Response message for grouping by assets.
 
     Attributes:
-        group_by_results (Sequence[google.cloud.securitycenter_v1beta1.types.GroupResult]):
+        group_by_results (MutableSequence[google.cloud.securitycenter_v1beta1.types.GroupResult]):
             Group results. There exists an element for
             each existing unique combination of
             property/values. The element contains a count
@@ -298,17 +300,17 @@ class GroupAssetsResponse(proto.Message):
     def raw_page(self):
         return self
 
-    group_by_results = proto.RepeatedField(
+    group_by_results: MutableSequence["GroupResult"] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message="GroupResult",
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=2,
         message=timestamp_pb2.Timestamp,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
@@ -381,28 +383,28 @@ class GroupFindingsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    group_by = proto.Field(
+    group_by: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=4,
         message=timestamp_pb2.Timestamp,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=5,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=6,
     )
@@ -412,7 +414,7 @@ class GroupFindingsResponse(proto.Message):
     r"""Response message for group by findings.
 
     Attributes:
-        group_by_results (Sequence[google.cloud.securitycenter_v1beta1.types.GroupResult]):
+        group_by_results (MutableSequence[google.cloud.securitycenter_v1beta1.types.GroupResult]):
             Group results. There exists an element for
             each existing unique combination of
             property/values. The element contains a count
@@ -429,17 +431,17 @@ class GroupFindingsResponse(proto.Message):
     def raw_page(self):
         return self
 
-    group_by_results = proto.RepeatedField(
+    group_by_results: MutableSequence["GroupResult"] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message="GroupResult",
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=2,
         message=timestamp_pb2.Timestamp,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
@@ -450,7 +452,7 @@ class GroupResult(proto.Message):
     request.
 
     Attributes:
-        properties (Mapping[str, google.protobuf.struct_pb2.Value]):
+        properties (MutableMapping[str, google.protobuf.struct_pb2.Value]):
             Properties matching the groupBy fields in the
             request.
         count (int):
@@ -458,13 +460,13 @@ class GroupResult(proto.Message):
             properties.
     """
 
-    properties = proto.MapField(
+    properties: MutableMapping[str, struct_pb2.Value] = proto.MapField(
         proto.STRING,
         proto.MESSAGE,
         number=1,
         message=struct_pb2.Value,
     )
-    count = proto.Field(
+    count: int = proto.Field(
         proto.INT64,
         number=2,
     )
@@ -488,15 +490,15 @@ class ListSourcesRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=7,
     )
@@ -506,7 +508,7 @@ class ListSourcesResponse(proto.Message):
     r"""Response message for listing sources.
 
     Attributes:
-        sources (Sequence[google.cloud.securitycenter_v1beta1.types.Source]):
+        sources (MutableSequence[google.cloud.securitycenter_v1beta1.types.Source]):
             Sources belonging to the requested parent.
         next_page_token (str):
             Token to retrieve the next page of results,
@@ -517,12 +519,12 @@ class ListSourcesResponse(proto.Message):
     def raw_page(self):
         return self
 
-    sources = proto.RepeatedField(
+    sources: MutableSequence[gcs_source.Source] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=gcs_source.Source,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=2,
     )
@@ -626,38 +628,38 @@ class ListAssetsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    order_by = proto.Field(
+    order_by: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=4,
         message=timestamp_pb2.Timestamp,
     )
-    compare_duration = proto.Field(
+    compare_duration: duration_pb2.Duration = proto.Field(
         proto.MESSAGE,
         number=5,
         message=duration_pb2.Duration,
     )
-    field_mask = proto.Field(
+    field_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=7,
         message=field_mask_pb2.FieldMask,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=8,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=9,
     )
@@ -667,7 +669,7 @@ class ListAssetsResponse(proto.Message):
     r"""Response message for listing assets.
 
     Attributes:
-        list_assets_results (Sequence[google.cloud.securitycenter_v1beta1.types.ListAssetsResponse.ListAssetsResult]):
+        list_assets_results (MutableSequence[google.cloud.securitycenter_v1beta1.types.ListAssetsResponse.ListAssetsResult]):
             Assets matching the list request.
         read_time (google.protobuf.timestamp_pb2.Timestamp):
             Time used for executing the list request.
@@ -702,12 +704,12 @@ class State(proto.Enum):
             REMOVED = 3
             ACTIVE = 4
 
-        asset = proto.Field(
+        asset: gcs_asset.Asset = proto.Field(
             proto.MESSAGE,
             number=1,
             message=gcs_asset.Asset,
         )
-        state = proto.Field(
+        state: "ListAssetsResponse.ListAssetsResult.State" = proto.Field(
             proto.ENUM,
             number=2,
             enum="ListAssetsResponse.ListAssetsResult.State",
@@ -717,21 +719,21 @@ class State(proto.Enum):
     def raw_page(self):
         return self
 
-    list_assets_results = proto.RepeatedField(
+    list_assets_results: MutableSequence[ListAssetsResult] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=ListAssetsResult,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=2,
         message=timestamp_pb2.Timestamp,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    total_size = proto.Field(
+    total_size: int = proto.Field(
         proto.INT32,
         number=4,
     )
@@ -808,33 +810,33 @@ class ListFindingsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    order_by = proto.Field(
+    order_by: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=4,
         message=timestamp_pb2.Timestamp,
     )
-    field_mask = proto.Field(
+    field_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=5,
         message=field_mask_pb2.FieldMask,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=6,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=7,
     )
@@ -844,7 +846,7 @@ class ListFindingsResponse(proto.Message):
     r"""Response message for listing findings.
 
     Attributes:
-        findings (Sequence[google.cloud.securitycenter_v1beta1.types.Finding]):
+        findings (MutableSequence[google.cloud.securitycenter_v1beta1.types.Finding]):
             Findings matching the list request.
         read_time (google.protobuf.timestamp_pb2.Timestamp):
             Time used for executing the list request.
@@ -860,21 +862,21 @@ class ListFindingsResponse(proto.Message):
     def raw_page(self):
         return self
 
-    findings = proto.RepeatedField(
+    findings: MutableSequence[gcs_finding.Finding] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=gcs_finding.Finding,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=2,
         message=timestamp_pb2.Timestamp,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    total_size = proto.Field(
+    total_size: int = proto.Field(
         proto.INT32,
         number=4,
     )
@@ -896,16 +898,16 @@ class SetFindingStateRequest(proto.Message):
             takes effect.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    state = proto.Field(
+    state: gcs_finding.Finding.State = proto.Field(
         proto.ENUM,
         number=2,
         enum=gcs_finding.Finding.State,
     )
-    start_time = proto.Field(
+    start_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=3,
         message=timestamp_pb2.Timestamp,
@@ -922,7 +924,7 @@ class RunAssetDiscoveryRequest(proto.Message):
             for. Its format is "organizations/[organization_id]".
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -946,12 +948,12 @@ class UpdateFindingRequest(proto.Message):
             specified when creating a finding.
     """
 
-    finding = proto.Field(
+    finding: gcs_finding.Finding = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_finding.Finding,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -970,12 +972,12 @@ class UpdateOrganizationSettingsRequest(proto.Message):
             settings resource.
     """
 
-    organization_settings = proto.Field(
+    organization_settings: gcs_organization_settings.OrganizationSettings = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_organization_settings.OrganizationSettings,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -993,12 +995,12 @@ class UpdateSourceRequest(proto.Message):
             resource.
     """
 
-    source = proto.Field(
+    source: gcs_source.Source = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_source.Source,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -1020,17 +1022,17 @@ class UpdateSecurityMarksRequest(proto.Message):
             take effect.
     """
 
-    security_marks = proto.Field(
+    security_marks: gcs_security_marks.SecurityMarks = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_security_marks.SecurityMarks,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
     )
-    start_time = proto.Field(
+    start_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=3,
         message=timestamp_pb2.Timestamp,
diff --git a/google/cloud/securitycenter_v1beta1/types/source.py b/google/cloud/securitycenter_v1beta1/types/source.py
index a6e7f8f7..587546e3 100644
--- a/google/cloud/securitycenter_v1beta1/types/source.py
+++ b/google/cloud/securitycenter_v1beta1/types/source.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -54,15 +56,15 @@ class Source(proto.Message):
             outdated/insecure libraries.".
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    display_name = proto.Field(
+    display_name: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    description = proto.Field(
+    description: str = proto.Field(
         proto.STRING,
         number=3,
     )
diff --git a/google/cloud/securitycenter_v1p1beta1/__init__.py b/google/cloud/securitycenter_v1p1beta1/__init__.py
index 93053f8e..64c20f57 100644
--- a/google/cloud/securitycenter_v1p1beta1/__init__.py
+++ b/google/cloud/securitycenter_v1p1beta1/__init__.py
@@ -13,6 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from google.cloud.securitycenter import gapic_version as package_version
+
+__version__ = package_version.__version__
+
 
 from .services.security_center import SecurityCenterAsyncClient, SecurityCenterClient
 from .types.asset import Asset
diff --git a/google/cloud/securitycenter_v1p1beta1/services/security_center/async_client.py b/google/cloud/securitycenter_v1p1beta1/services/security_center/async_client.py
index 5bc1a0f7..0052a57f 100644
--- a/google/cloud/securitycenter_v1p1beta1/services/security_center/async_client.py
+++ b/google/cloud/securitycenter_v1p1beta1/services/security_center/async_client.py
@@ -16,7 +16,17 @@
 from collections import OrderedDict
 import functools
 import re
-from typing import Dict, Mapping, Optional, Sequence, Tuple, Type, Union
+from typing import (
+    Dict,
+    Mapping,
+    MutableMapping,
+    MutableSequence,
+    Optional,
+    Sequence,
+    Tuple,
+    Type,
+    Union,
+)
 
 from google.api_core import exceptions as core_exceptions
 from google.api_core import gapic_v1
@@ -206,9 +216,9 @@ def transport(self) -> SecurityCenterTransport:
     def __init__(
         self,
         *,
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         transport: Union[str, SecurityCenterTransport] = "grpc_asyncio",
-        client_options: ClientOptions = None,
+        client_options: Optional[ClientOptions] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
     ) -> None:
         """Instantiates the security center client.
@@ -252,12 +262,14 @@ def __init__(
 
     async def create_source(
         self,
-        request: Union[securitycenter_service.CreateSourceRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateSourceRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        source: gcs_source.Source = None,
+        parent: Optional[str] = None,
+        source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Creates a source.
@@ -289,7 +301,7 @@ async def sample_create_source():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.CreateSourceRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.CreateSourceRequest, dict]]):
                 The request object. Request message for creating a
                 source.
             parent (:class:`str`):
@@ -369,13 +381,15 @@ async def sample_create_source():
 
     async def create_finding(
         self,
-        request: Union[securitycenter_service.CreateFindingRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateFindingRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        finding_id: str = None,
-        finding: gcs_finding.Finding = None,
+        parent: Optional[str] = None,
+        finding_id: Optional[str] = None,
+        finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates a finding. The corresponding source must
@@ -409,7 +423,7 @@ async def sample_create_finding():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.CreateFindingRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.CreateFindingRequest, dict]]):
                 The request object. Request message for creating a
                 finding.
             parent (:class:`str`):
@@ -502,15 +516,17 @@ async def sample_create_finding():
 
     async def create_notification_config(
         self,
-        request: Union[
-            securitycenter_service.CreateNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.CreateNotificationConfigRequest, dict]
         ] = None,
         *,
-        parent: str = None,
-        config_id: str = None,
-        notification_config: gcs_notification_config.NotificationConfig = None,
+        parent: Optional[str] = None,
+        config_id: Optional[str] = None,
+        notification_config: Optional[
+            gcs_notification_config.NotificationConfig
+        ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Creates a notification config.
@@ -543,7 +559,7 @@ async def sample_create_notification_config():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.CreateNotificationConfigRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.CreateNotificationConfigRequest, dict]]):
                 The request object. Request message for creating a
                 notification config.
             parent (:class:`str`):
@@ -637,13 +653,13 @@ async def sample_create_notification_config():
 
     async def delete_notification_config(
         self,
-        request: Union[
-            securitycenter_service.DeleteNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.DeleteNotificationConfigRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes a notification config.
@@ -672,7 +688,7 @@ async def sample_delete_notification_config():
                 await client.delete_notification_config(request=request)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.DeleteNotificationConfigRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.DeleteNotificationConfigRequest, dict]]):
                 The request object. Request message for deleting a
                 notification config.
             name (:class:`str`):
@@ -730,11 +746,11 @@ async def sample_delete_notification_config():
 
     async def get_iam_policy(
         self,
-        request: Union[iam_policy_pb2.GetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.GetIamPolicyRequest, dict]] = None,
         *,
-        resource: str = None,
+        resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the access control policy on the specified
@@ -768,7 +784,7 @@ async def sample_get_iam_policy():
                 print(response)
 
         Args:
-            request (Union[google.iam.v1.iam_policy_pb2.GetIamPolicyRequest, dict]):
+            request (Optional[Union[google.iam.v1.iam_policy_pb2.GetIamPolicyRequest, dict]]):
                 The request object. Request message for `GetIamPolicy`
                 method.
             resource (:class:`str`):
@@ -907,13 +923,13 @@ async def sample_get_iam_policy():
 
     async def get_notification_config(
         self,
-        request: Union[
-            securitycenter_service.GetNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.GetNotificationConfigRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> notification_config.NotificationConfig:
         r"""Gets a notification config.
@@ -945,7 +961,7 @@ async def sample_get_notification_config():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.GetNotificationConfigRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.GetNotificationConfigRequest, dict]]):
                 The request object. Request message for getting a
                 notification config.
             name (:class:`str`):
@@ -1027,13 +1043,13 @@ async def sample_get_notification_config():
 
     async def get_organization_settings(
         self,
-        request: Union[
-            securitycenter_service.GetOrganizationSettingsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.GetOrganizationSettingsRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> organization_settings.OrganizationSettings:
         r"""Gets the settings for an organization.
@@ -1065,7 +1081,7 @@ async def sample_get_organization_settings():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.GetOrganizationSettingsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.GetOrganizationSettingsRequest, dict]]):
                 The request object. Request message for getting
                 organization settings.
             name (:class:`str`):
@@ -1143,11 +1159,11 @@ async def sample_get_organization_settings():
 
     async def get_source(
         self,
-        request: Union[securitycenter_service.GetSourceRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.GetSourceRequest, dict]] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> source.Source:
         r"""Gets a source.
@@ -1179,7 +1195,7 @@ async def sample_get_source():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.GetSourceRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.GetSourceRequest, dict]]):
                 The request object. Request message for getting a
                 source.
             name (:class:`str`):
@@ -1260,10 +1276,12 @@ async def sample_get_source():
 
     async def group_assets(
         self,
-        request: Union[securitycenter_service.GroupAssetsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GroupAssetsRequest, dict]
+        ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupAssetsAsyncPager:
         r"""Filters an organization's assets and  groups them by
@@ -1298,7 +1316,7 @@ async def sample_group_assets():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.GroupAssetsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.GroupAssetsRequest, dict]]):
                 The request object. Request message for grouping by
                 assets.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
@@ -1365,12 +1383,14 @@ async def sample_group_assets():
 
     async def group_findings(
         self,
-        request: Union[securitycenter_service.GroupFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GroupFindingsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        group_by: str = None,
+        parent: Optional[str] = None,
+        group_by: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupFindingsAsyncPager:
         r"""Filters an organization or source's findings and groups them by
@@ -1410,7 +1430,7 @@ async def sample_group_findings():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.GroupFindingsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.GroupFindingsRequest, dict]]):
                 The request object. Request message for grouping by
                 findings.
             parent (:class:`str`):
@@ -1528,11 +1548,11 @@ async def sample_group_findings():
 
     async def list_assets(
         self,
-        request: Union[securitycenter_service.ListAssetsRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.ListAssetsRequest, dict]] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListAssetsAsyncPager:
         r"""Lists an organization's assets.
@@ -1565,7 +1585,7 @@ async def sample_list_assets():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.ListAssetsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.ListAssetsRequest, dict]]):
                 The request object. Request message for listing assets.
             parent (:class:`str`):
                 Required. Name of the organization assets should belong
@@ -1652,11 +1672,13 @@ async def sample_list_assets():
 
     async def list_findings(
         self,
-        request: Union[securitycenter_service.ListFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListFindingsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListFindingsAsyncPager:
         r"""Lists an organization or source's findings.
@@ -1693,7 +1715,7 @@ async def sample_list_findings():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.ListFindingsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.ListFindingsRequest, dict]]):
                 The request object. Request message for listing
                 findings.
             parent (:class:`str`):
@@ -1788,13 +1810,13 @@ async def sample_list_findings():
 
     async def list_notification_configs(
         self,
-        request: Union[
-            securitycenter_service.ListNotificationConfigsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.ListNotificationConfigsRequest, dict]
         ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListNotificationConfigsAsyncPager:
         r"""Lists notification configs.
@@ -1827,7 +1849,7 @@ async def sample_list_notification_configs():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.ListNotificationConfigsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.ListNotificationConfigsRequest, dict]]):
                 The request object. Request message for listing
                 notification configs.
             parent (:class:`str`):
@@ -1916,11 +1938,13 @@ async def sample_list_notification_configs():
 
     async def list_sources(
         self,
-        request: Union[securitycenter_service.ListSourcesRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListSourcesRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListSourcesAsyncPager:
         r"""Lists all sources belonging to an organization.
@@ -1953,7 +1977,7 @@ async def sample_list_sources():
                     print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.ListSourcesRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.ListSourcesRequest, dict]]):
                 The request object. Request message for listing sources.
             parent (:class:`str`):
                 Required. Resource name of the parent of sources to
@@ -2041,11 +2065,13 @@ async def sample_list_sources():
 
     async def run_asset_discovery(
         self,
-        request: Union[securitycenter_service.RunAssetDiscoveryRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.RunAssetDiscoveryRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation_async.AsyncOperation:
         r"""Runs asset discovery. The discovery is tracked with a
@@ -2086,7 +2112,7 @@ async def sample_run_asset_discovery():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.RunAssetDiscoveryRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.RunAssetDiscoveryRequest, dict]]):
                 The request object. Request message for running asset
                 discovery for an organization.
             parent (:class:`str`):
@@ -2164,13 +2190,15 @@ async def sample_run_asset_discovery():
 
     async def set_finding_state(
         self,
-        request: Union[securitycenter_service.SetFindingStateRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.SetFindingStateRequest, dict]
+        ] = None,
         *,
-        name: str = None,
-        state: finding.Finding.State = None,
-        start_time: timestamp_pb2.Timestamp = None,
+        name: Optional[str] = None,
+        state: Optional[finding.Finding.State] = None,
+        start_time: Optional[timestamp_pb2.Timestamp] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the state of a finding.
@@ -2203,7 +2231,7 @@ async def sample_set_finding_state():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.SetFindingStateRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.SetFindingStateRequest, dict]]):
                 The request object. Request message for updating a
                 finding's state.
             name (:class:`str`):
@@ -2297,11 +2325,11 @@ async def sample_set_finding_state():
 
     async def set_iam_policy(
         self,
-        request: Union[iam_policy_pb2.SetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.SetIamPolicyRequest, dict]] = None,
         *,
-        resource: str = None,
+        resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the access control policy on the specified
@@ -2335,7 +2363,7 @@ async def sample_set_iam_policy():
                 print(response)
 
         Args:
-            request (Union[google.iam.v1.iam_policy_pb2.SetIamPolicyRequest, dict]):
+            request (Optional[Union[google.iam.v1.iam_policy_pb2.SetIamPolicyRequest, dict]]):
                 The request object. Request message for `SetIamPolicy`
                 method.
             resource (:class:`str`):
@@ -2464,12 +2492,12 @@ async def sample_set_iam_policy():
 
     async def test_iam_permissions(
         self,
-        request: Union[iam_policy_pb2.TestIamPermissionsRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.TestIamPermissionsRequest, dict]] = None,
         *,
-        resource: str = None,
-        permissions: Sequence[str] = None,
+        resource: Optional[str] = None,
+        permissions: Optional[MutableSequence[str]] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the permissions that a caller has on the
@@ -2504,7 +2532,7 @@ async def sample_test_iam_permissions():
                 print(response)
 
         Args:
-            request (Union[google.iam.v1.iam_policy_pb2.TestIamPermissionsRequest, dict]):
+            request (Optional[Union[google.iam.v1.iam_policy_pb2.TestIamPermissionsRequest, dict]]):
                 The request object. Request message for
                 `TestIamPermissions` method.
             resource (:class:`str`):
@@ -2516,7 +2544,7 @@ async def sample_test_iam_permissions():
                 This corresponds to the ``resource`` field
                 on the ``request`` instance; if ``request`` is provided, this
                 should not be set.
-            permissions (:class:`Sequence[str]`):
+            permissions (:class:`MutableSequence[str]`):
                 The set of permissions to check for the ``resource``.
                 Permissions with wildcards (such as '*' or 'storage.*')
                 are not allowed. For more information see `IAM
@@ -2592,12 +2620,14 @@ async def sample_test_iam_permissions():
 
     async def update_finding(
         self,
-        request: Union[securitycenter_service.UpdateFindingRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateFindingRequest, dict]
+        ] = None,
         *,
-        finding: gcs_finding.Finding = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        finding: Optional[gcs_finding.Finding] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates or updates a finding. The corresponding
@@ -2629,7 +2659,7 @@ async def sample_update_finding():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.UpdateFindingRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.UpdateFindingRequest, dict]]):
                 The request object. Request message for updating or
                 creating a finding.
             finding (:class:`google.cloud.securitycenter_v1p1beta1.types.Finding`):
@@ -2725,14 +2755,16 @@ async def sample_update_finding():
 
     async def update_notification_config(
         self,
-        request: Union[
-            securitycenter_service.UpdateNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.UpdateNotificationConfigRequest, dict]
         ] = None,
         *,
-        notification_config: gcs_notification_config.NotificationConfig = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        notification_config: Optional[
+            gcs_notification_config.NotificationConfig
+        ] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Updates a notification config. The following update fields are
@@ -2764,7 +2796,7 @@ async def sample_update_notification_config():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.UpdateNotificationConfigRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.UpdateNotificationConfigRequest, dict]]):
                 The request object. Request message for updating a
                 notification config.
             notification_config (:class:`google.cloud.securitycenter_v1p1beta1.types.NotificationConfig`):
@@ -2848,13 +2880,15 @@ async def sample_update_notification_config():
 
     async def update_organization_settings(
         self,
-        request: Union[
-            securitycenter_service.UpdateOrganizationSettingsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.UpdateOrganizationSettingsRequest, dict]
         ] = None,
         *,
-        organization_settings: gcs_organization_settings.OrganizationSettings = None,
+        organization_settings: Optional[
+            gcs_organization_settings.OrganizationSettings
+        ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_organization_settings.OrganizationSettings:
         r"""Updates an organization's settings.
@@ -2885,7 +2919,7 @@ async def sample_update_organization_settings():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.UpdateOrganizationSettingsRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.UpdateOrganizationSettingsRequest, dict]]):
                 The request object. Request message for updating an
                 organization's settings.
             organization_settings (:class:`google.cloud.securitycenter_v1p1beta1.types.OrganizationSettings`):
@@ -2954,12 +2988,14 @@ async def sample_update_organization_settings():
 
     async def update_source(
         self,
-        request: Union[securitycenter_service.UpdateSourceRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateSourceRequest, dict]
+        ] = None,
         *,
-        source: gcs_source.Source = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        source: Optional[gcs_source.Source] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Updates a source.
@@ -2990,7 +3026,7 @@ async def sample_update_source():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.UpdateSourceRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.UpdateSourceRequest, dict]]):
                 The request object. Request message for updating a
                 source.
             source (:class:`google.cloud.securitycenter_v1p1beta1.types.Source`):
@@ -3073,12 +3109,14 @@ async def sample_update_source():
 
     async def update_security_marks(
         self,
-        request: Union[securitycenter_service.UpdateSecurityMarksRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateSecurityMarksRequest, dict]
+        ] = None,
         *,
-        security_marks: gcs_security_marks.SecurityMarks = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        security_marks: Optional[gcs_security_marks.SecurityMarks] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_security_marks.SecurityMarks:
         r"""Updates security marks.
@@ -3109,7 +3147,7 @@ async def sample_update_security_marks():
                 print(response)
 
         Args:
-            request (Union[google.cloud.securitycenter_v1p1beta1.types.UpdateSecurityMarksRequest, dict]):
+            request (Optional[Union[google.cloud.securitycenter_v1p1beta1.types.UpdateSecurityMarksRequest, dict]]):
                 The request object. Request message for updating a
                 SecurityMarks resource.
             security_marks (:class:`google.cloud.securitycenter_v1p1beta1.types.SecurityMarks`):
diff --git a/google/cloud/securitycenter_v1p1beta1/services/security_center/client.py b/google/cloud/securitycenter_v1p1beta1/services/security_center/client.py
index d0a8e6c3..505cb8a9 100644
--- a/google/cloud/securitycenter_v1p1beta1/services/security_center/client.py
+++ b/google/cloud/securitycenter_v1p1beta1/services/security_center/client.py
@@ -16,7 +16,18 @@
 from collections import OrderedDict
 import os
 import re
-from typing import Dict, Mapping, Optional, Sequence, Tuple, Type, Union
+from typing import (
+    Dict,
+    Mapping,
+    MutableMapping,
+    MutableSequence,
+    Optional,
+    Sequence,
+    Tuple,
+    Type,
+    Union,
+    cast,
+)
 
 from google.api_core import client_options as client_options_lib
 from google.api_core import exceptions as core_exceptions
@@ -83,7 +94,7 @@ class SecurityCenterClientMeta(type):
 
     def get_transport_class(
         cls,
-        label: str = None,
+        label: Optional[str] = None,
     ) -> Type[SecurityCenterTransport]:
         """Returns an appropriate transport class.
 
@@ -472,8 +483,8 @@ def __init__(
         self,
         *,
         credentials: Optional[ga_credentials.Credentials] = None,
-        transport: Union[str, SecurityCenterTransport, None] = None,
-        client_options: Optional[client_options_lib.ClientOptions] = None,
+        transport: Optional[Union[str, SecurityCenterTransport]] = None,
+        client_options: Optional[Union[client_options_lib.ClientOptions, dict]] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
     ) -> None:
         """Instantiates the security center client.
@@ -487,7 +498,7 @@ def __init__(
             transport (Union[str, SecurityCenterTransport]): The
                 transport to use. If set to None, a transport is chosen
                 automatically.
-            client_options (google.api_core.client_options.ClientOptions): Custom options for the
+            client_options (Optional[Union[google.api_core.client_options.ClientOptions, dict]]): Custom options for the
                 client. It won't take effect if a ``transport`` instance is provided.
                 (1) The ``api_endpoint`` property can be used to override the
                 default endpoint provided by the client. GOOGLE_API_USE_MTLS_ENDPOINT
@@ -517,6 +528,7 @@ def __init__(
             client_options = client_options_lib.from_dict(client_options)
         if client_options is None:
             client_options = client_options_lib.ClientOptions()
+        client_options = cast(client_options_lib.ClientOptions, client_options)
 
         api_endpoint, client_cert_source_func = self.get_mtls_endpoint_and_cert_source(
             client_options
@@ -569,12 +581,14 @@ def __init__(
 
     def create_source(
         self,
-        request: Union[securitycenter_service.CreateSourceRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateSourceRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        source: gcs_source.Source = None,
+        parent: Optional[str] = None,
+        source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Creates a source.
@@ -686,13 +700,15 @@ def sample_create_source():
 
     def create_finding(
         self,
-        request: Union[securitycenter_service.CreateFindingRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.CreateFindingRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        finding_id: str = None,
-        finding: gcs_finding.Finding = None,
+        parent: Optional[str] = None,
+        finding_id: Optional[str] = None,
+        finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates a finding. The corresponding source must
@@ -819,15 +835,17 @@ def sample_create_finding():
 
     def create_notification_config(
         self,
-        request: Union[
-            securitycenter_service.CreateNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.CreateNotificationConfigRequest, dict]
         ] = None,
         *,
-        parent: str = None,
-        config_id: str = None,
-        notification_config: gcs_notification_config.NotificationConfig = None,
+        parent: Optional[str] = None,
+        config_id: Optional[str] = None,
+        notification_config: Optional[
+            gcs_notification_config.NotificationConfig
+        ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Creates a notification config.
@@ -958,13 +976,13 @@ def sample_create_notification_config():
 
     def delete_notification_config(
         self,
-        request: Union[
-            securitycenter_service.DeleteNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.DeleteNotificationConfigRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes a notification config.
@@ -1055,11 +1073,11 @@ def sample_delete_notification_config():
 
     def get_iam_policy(
         self,
-        request: Union[iam_policy_pb2.GetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.GetIamPolicyRequest, dict]] = None,
         *,
-        resource: str = None,
+        resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the access control policy on the specified
@@ -1219,13 +1237,13 @@ def sample_get_iam_policy():
 
     def get_notification_config(
         self,
-        request: Union[
-            securitycenter_service.GetNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.GetNotificationConfigRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> notification_config.NotificationConfig:
         r"""Gets a notification config.
@@ -1329,13 +1347,13 @@ def sample_get_notification_config():
 
     def get_organization_settings(
         self,
-        request: Union[
-            securitycenter_service.GetOrganizationSettingsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.GetOrganizationSettingsRequest, dict]
         ] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> organization_settings.OrganizationSettings:
         r"""Gets the settings for an organization.
@@ -1439,11 +1457,11 @@ def sample_get_organization_settings():
 
     def get_source(
         self,
-        request: Union[securitycenter_service.GetSourceRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.GetSourceRequest, dict]] = None,
         *,
-        name: str = None,
+        name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> source.Source:
         r"""Gets a source.
@@ -1546,10 +1564,12 @@ def sample_get_source():
 
     def group_assets(
         self,
-        request: Union[securitycenter_service.GroupAssetsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GroupAssetsRequest, dict]
+        ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupAssetsPager:
         r"""Filters an organization's assets and  groups them by
@@ -1642,12 +1662,14 @@ def sample_group_assets():
 
     def group_findings(
         self,
-        request: Union[securitycenter_service.GroupFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.GroupFindingsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
-        group_by: str = None,
+        parent: Optional[str] = None,
+        group_by: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupFindingsPager:
         r"""Filters an organization or source's findings and groups them by
@@ -1795,11 +1817,11 @@ def sample_group_findings():
 
     def list_assets(
         self,
-        request: Union[securitycenter_service.ListAssetsRequest, dict] = None,
+        request: Optional[Union[securitycenter_service.ListAssetsRequest, dict]] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListAssetsPager:
         r"""Lists an organization's assets.
@@ -1909,11 +1931,13 @@ def sample_list_assets():
 
     def list_findings(
         self,
-        request: Union[securitycenter_service.ListFindingsRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListFindingsRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListFindingsPager:
         r"""Lists an organization or source's findings.
@@ -2035,13 +2059,13 @@ def sample_list_findings():
 
     def list_notification_configs(
         self,
-        request: Union[
-            securitycenter_service.ListNotificationConfigsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.ListNotificationConfigsRequest, dict]
         ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListNotificationConfigsPager:
         r"""Lists notification configs.
@@ -2157,11 +2181,13 @@ def sample_list_notification_configs():
 
     def list_sources(
         self,
-        request: Union[securitycenter_service.ListSourcesRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.ListSourcesRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListSourcesPager:
         r"""Lists all sources belonging to an organization.
@@ -2272,11 +2298,13 @@ def sample_list_sources():
 
     def run_asset_discovery(
         self,
-        request: Union[securitycenter_service.RunAssetDiscoveryRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.RunAssetDiscoveryRequest, dict]
+        ] = None,
         *,
-        parent: str = None,
+        parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation.Operation:
         r"""Runs asset discovery. The discovery is tracked with a
@@ -2395,13 +2423,15 @@ def sample_run_asset_discovery():
 
     def set_finding_state(
         self,
-        request: Union[securitycenter_service.SetFindingStateRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.SetFindingStateRequest, dict]
+        ] = None,
         *,
-        name: str = None,
-        state: finding.Finding.State = None,
-        start_time: timestamp_pb2.Timestamp = None,
+        name: Optional[str] = None,
+        state: Optional[finding.Finding.State] = None,
+        start_time: Optional[timestamp_pb2.Timestamp] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the state of a finding.
@@ -2528,11 +2558,11 @@ def sample_set_finding_state():
 
     def set_iam_policy(
         self,
-        request: Union[iam_policy_pb2.SetIamPolicyRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.SetIamPolicyRequest, dict]] = None,
         *,
-        resource: str = None,
+        resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the access control policy on the specified
@@ -2692,12 +2722,12 @@ def sample_set_iam_policy():
 
     def test_iam_permissions(
         self,
-        request: Union[iam_policy_pb2.TestIamPermissionsRequest, dict] = None,
+        request: Optional[Union[iam_policy_pb2.TestIamPermissionsRequest, dict]] = None,
         *,
-        resource: str = None,
-        permissions: Sequence[str] = None,
+        resource: Optional[str] = None,
+        permissions: Optional[MutableSequence[str]] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the permissions that a caller has on the
@@ -2744,7 +2774,7 @@ def sample_test_iam_permissions():
                 This corresponds to the ``resource`` field
                 on the ``request`` instance; if ``request`` is provided, this
                 should not be set.
-            permissions (Sequence[str]):
+            permissions (MutableSequence[str]):
                 The set of permissions to check for the ``resource``.
                 Permissions with wildcards (such as '*' or 'storage.*')
                 are not allowed. For more information see `IAM
@@ -2808,12 +2838,14 @@ def sample_test_iam_permissions():
 
     def update_finding(
         self,
-        request: Union[securitycenter_service.UpdateFindingRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateFindingRequest, dict]
+        ] = None,
         *,
-        finding: gcs_finding.Finding = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        finding: Optional[gcs_finding.Finding] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates or updates a finding. The corresponding
@@ -2941,14 +2973,16 @@ def sample_update_finding():
 
     def update_notification_config(
         self,
-        request: Union[
-            securitycenter_service.UpdateNotificationConfigRequest, dict
+        request: Optional[
+            Union[securitycenter_service.UpdateNotificationConfigRequest, dict]
         ] = None,
         *,
-        notification_config: gcs_notification_config.NotificationConfig = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        notification_config: Optional[
+            gcs_notification_config.NotificationConfig
+        ] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Updates a notification config. The following update fields are
@@ -3068,13 +3102,15 @@ def sample_update_notification_config():
 
     def update_organization_settings(
         self,
-        request: Union[
-            securitycenter_service.UpdateOrganizationSettingsRequest, dict
+        request: Optional[
+            Union[securitycenter_service.UpdateOrganizationSettingsRequest, dict]
         ] = None,
         *,
-        organization_settings: gcs_organization_settings.OrganizationSettings = None,
+        organization_settings: Optional[
+            gcs_organization_settings.OrganizationSettings
+        ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_organization_settings.OrganizationSettings:
         r"""Updates an organization's settings.
@@ -3178,12 +3214,14 @@ def sample_update_organization_settings():
 
     def update_source(
         self,
-        request: Union[securitycenter_service.UpdateSourceRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateSourceRequest, dict]
+        ] = None,
         *,
-        source: gcs_source.Source = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        source: Optional[gcs_source.Source] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Updates a source.
@@ -3297,12 +3335,14 @@ def sample_update_source():
 
     def update_security_marks(
         self,
-        request: Union[securitycenter_service.UpdateSecurityMarksRequest, dict] = None,
+        request: Optional[
+            Union[securitycenter_service.UpdateSecurityMarksRequest, dict]
+        ] = None,
         *,
-        security_marks: gcs_security_marks.SecurityMarks = None,
-        update_mask: field_mask_pb2.FieldMask = None,
+        security_marks: Optional[gcs_security_marks.SecurityMarks] = None,
+        update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: float = None,
+        timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_security_marks.SecurityMarks:
         r"""Updates security marks.
diff --git a/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/base.py b/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/base.py
index 7accc851..68db217f 100644
--- a/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/base.py
+++ b/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/base.py
@@ -67,7 +67,7 @@ def __init__(
         self,
         *,
         host: str = DEFAULT_HOST,
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
         quota_project_id: Optional[str] = None,
diff --git a/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/grpc.py b/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/grpc.py
index 355fd3f7..62d49b24 100644
--- a/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/grpc.py
+++ b/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/grpc.py
@@ -65,14 +65,14 @@ def __init__(
         self,
         *,
         host: str = "securitycenter.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
-        credentials_file: str = None,
-        scopes: Sequence[str] = None,
-        channel: grpc.Channel = None,
-        api_mtls_endpoint: str = None,
-        client_cert_source: Callable[[], Tuple[bytes, bytes]] = None,
-        ssl_channel_credentials: grpc.ChannelCredentials = None,
-        client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
+        credentials_file: Optional[str] = None,
+        scopes: Optional[Sequence[str]] = None,
+        channel: Optional[grpc.Channel] = None,
+        api_mtls_endpoint: Optional[str] = None,
+        client_cert_source: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
+        ssl_channel_credentials: Optional[grpc.ChannelCredentials] = None,
+        client_cert_source_for_mtls: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
         quota_project_id: Optional[str] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
         always_use_jwt_access: Optional[bool] = False,
@@ -200,8 +200,8 @@ def __init__(
     def create_channel(
         cls,
         host: str = "securitycenter.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
-        credentials_file: str = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
+        credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
         quota_project_id: Optional[str] = None,
         **kwargs,
diff --git a/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/grpc_asyncio.py b/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/grpc_asyncio.py
index d7f15fac..48fa46f2 100644
--- a/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/grpc_asyncio.py
+++ b/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/grpc_asyncio.py
@@ -67,7 +67,7 @@ class SecurityCenterGrpcAsyncIOTransport(SecurityCenterTransport):
     def create_channel(
         cls,
         host: str = "securitycenter.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
         quota_project_id: Optional[str] = None,
@@ -110,15 +110,15 @@ def __init__(
         self,
         *,
         host: str = "securitycenter.googleapis.com",
-        credentials: ga_credentials.Credentials = None,
+        credentials: Optional[ga_credentials.Credentials] = None,
         credentials_file: Optional[str] = None,
         scopes: Optional[Sequence[str]] = None,
-        channel: aio.Channel = None,
-        api_mtls_endpoint: str = None,
-        client_cert_source: Callable[[], Tuple[bytes, bytes]] = None,
-        ssl_channel_credentials: grpc.ChannelCredentials = None,
-        client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
-        quota_project_id=None,
+        channel: Optional[aio.Channel] = None,
+        api_mtls_endpoint: Optional[str] = None,
+        client_cert_source: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
+        ssl_channel_credentials: Optional[grpc.ChannelCredentials] = None,
+        client_cert_source_for_mtls: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
+        quota_project_id: Optional[str] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
         always_use_jwt_access: Optional[bool] = False,
         api_audience: Optional[str] = None,
diff --git a/google/cloud/securitycenter_v1p1beta1/types/asset.py b/google/cloud/securitycenter_v1p1beta1/types/asset.py
index fae606f5..d28230eb 100644
--- a/google/cloud/securitycenter_v1p1beta1/types/asset.py
+++ b/google/cloud/securitycenter_v1p1beta1/types/asset.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import struct_pb2  # type: ignore
 from google.protobuf import timestamp_pb2  # type: ignore
 import proto  # type: ignore
@@ -50,7 +52,7 @@ class Asset(proto.Message):
             Security Command Center managed properties.
             These properties are managed by Security Command
             Center and cannot be modified by the user.
-        resource_properties (Mapping[str, google.protobuf.struct_pb2.Value]):
+        resource_properties (MutableMapping[str, google.protobuf.struct_pb2.Value]):
             Resource managed properties. These properties
             are managed and defined by the Google Cloud
             resource and cannot be modified by the user.
@@ -105,7 +107,7 @@ class SecurityCenterProperties(proto.Message):
                 The full resource name of the project the resource belongs
                 to. See:
                 https://cloud.google.com/apis/design/resource_names#full_resource_name
-            resource_owners (Sequence[str]):
+            resource_owners (MutableSequence[str]):
                 Owners of the Google Cloud resource.
             resource_display_name (str):
                 The user defined display name for this
@@ -116,46 +118,46 @@ class SecurityCenterProperties(proto.Message):
             resource_project_display_name (str):
                 The user defined display name for the project
                 of this resource.
-            folders (Sequence[google.cloud.securitycenter_v1p1beta1.types.Folder]):
+            folders (MutableSequence[google.cloud.securitycenter_v1p1beta1.types.Folder]):
                 Contains a Folder message for each folder in
                 the assets ancestry. The first folder is the
                 deepest nested folder, and the last folder is
                 the folder directly under the Organization.
         """
 
-        resource_name = proto.Field(
+        resource_name: str = proto.Field(
             proto.STRING,
             number=1,
         )
-        resource_type = proto.Field(
+        resource_type: str = proto.Field(
             proto.STRING,
             number=2,
         )
-        resource_parent = proto.Field(
+        resource_parent: str = proto.Field(
             proto.STRING,
             number=3,
         )
-        resource_project = proto.Field(
+        resource_project: str = proto.Field(
             proto.STRING,
             number=4,
         )
-        resource_owners = proto.RepeatedField(
+        resource_owners: MutableSequence[str] = proto.RepeatedField(
             proto.STRING,
             number=5,
         )
-        resource_display_name = proto.Field(
+        resource_display_name: str = proto.Field(
             proto.STRING,
             number=6,
         )
-        resource_parent_display_name = proto.Field(
+        resource_parent_display_name: str = proto.Field(
             proto.STRING,
             number=7,
         )
-        resource_project_display_name = proto.Field(
+        resource_project_display_name: str = proto.Field(
             proto.STRING,
             number=8,
         )
-        folders = proto.RepeatedField(
+        folders: MutableSequence[folder.Folder] = proto.RepeatedField(
             proto.MESSAGE,
             number=10,
             message=folder.Folder,
@@ -175,47 +177,47 @@ class IamPolicy(proto.Message):
                 for format details.
         """
 
-        policy_blob = proto.Field(
+        policy_blob: str = proto.Field(
             proto.STRING,
             number=1,
         )
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    security_center_properties = proto.Field(
+    security_center_properties: SecurityCenterProperties = proto.Field(
         proto.MESSAGE,
         number=2,
         message=SecurityCenterProperties,
     )
-    resource_properties = proto.MapField(
+    resource_properties: MutableMapping[str, struct_pb2.Value] = proto.MapField(
         proto.STRING,
         proto.MESSAGE,
         number=7,
         message=struct_pb2.Value,
     )
-    security_marks = proto.Field(
+    security_marks: gcs_security_marks.SecurityMarks = proto.Field(
         proto.MESSAGE,
         number=8,
         message=gcs_security_marks.SecurityMarks,
     )
-    create_time = proto.Field(
+    create_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=9,
         message=timestamp_pb2.Timestamp,
     )
-    update_time = proto.Field(
+    update_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=10,
         message=timestamp_pb2.Timestamp,
     )
-    iam_policy = proto.Field(
+    iam_policy: IamPolicy = proto.Field(
         proto.MESSAGE,
         number=11,
         message=IamPolicy,
     )
-    canonical_name = proto.Field(
+    canonical_name: str = proto.Field(
         proto.STRING,
         number=13,
     )
diff --git a/google/cloud/securitycenter_v1p1beta1/types/finding.py b/google/cloud/securitycenter_v1p1beta1/types/finding.py
index 90403f7b..900cb812 100644
--- a/google/cloud/securitycenter_v1p1beta1/types/finding.py
+++ b/google/cloud/securitycenter_v1p1beta1/types/finding.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import struct_pb2  # type: ignore
 from google.protobuf import timestamp_pb2  # type: ignore
 import proto  # type: ignore
@@ -68,7 +70,7 @@ class Finding(proto.Message):
             additional information about the finding can be
             found. This field is guaranteed to be either
             empty or a well formed URL.
-        source_properties (Mapping[str, google.protobuf.struct_pb2.Value]):
+        source_properties (MutableMapping[str, google.protobuf.struct_pb2.Value]):
             Source specific properties. These properties are managed by
             the source that writes the finding. The key names in the
             source_properties map must be between 1 and 255 characters,
@@ -122,58 +124,58 @@ class Severity(proto.Enum):
         MEDIUM = 3
         LOW = 4
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    resource_name = proto.Field(
+    resource_name: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    state = proto.Field(
+    state: State = proto.Field(
         proto.ENUM,
         number=4,
         enum=State,
     )
-    category = proto.Field(
+    category: str = proto.Field(
         proto.STRING,
         number=5,
     )
-    external_uri = proto.Field(
+    external_uri: str = proto.Field(
         proto.STRING,
         number=6,
     )
-    source_properties = proto.MapField(
+    source_properties: MutableMapping[str, struct_pb2.Value] = proto.MapField(
         proto.STRING,
         proto.MESSAGE,
         number=7,
         message=struct_pb2.Value,
     )
-    security_marks = proto.Field(
+    security_marks: gcs_security_marks.SecurityMarks = proto.Field(
         proto.MESSAGE,
         number=8,
         message=gcs_security_marks.SecurityMarks,
     )
-    event_time = proto.Field(
+    event_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=9,
         message=timestamp_pb2.Timestamp,
     )
-    create_time = proto.Field(
+    create_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=10,
         message=timestamp_pb2.Timestamp,
     )
-    severity = proto.Field(
+    severity: Severity = proto.Field(
         proto.ENUM,
         number=13,
         enum=Severity,
     )
-    canonical_name = proto.Field(
+    canonical_name: str = proto.Field(
         proto.STRING,
         number=14,
     )
diff --git a/google/cloud/securitycenter_v1p1beta1/types/folder.py b/google/cloud/securitycenter_v1p1beta1/types/folder.py
index a7328d78..08e889f5 100644
--- a/google/cloud/securitycenter_v1p1beta1/types/folder.py
+++ b/google/cloud/securitycenter_v1p1beta1/types/folder.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -36,11 +38,11 @@ class Folder(proto.Message):
             folder.
     """
 
-    resource_folder = proto.Field(
+    resource_folder: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    resource_folder_display_name = proto.Field(
+    resource_folder_display_name: str = proto.Field(
         proto.STRING,
         number=2,
     )
diff --git a/google/cloud/securitycenter_v1p1beta1/types/notification_config.py b/google/cloud/securitycenter_v1p1beta1/types/notification_config.py
index 528e5987..50ca126b 100644
--- a/google/cloud/securitycenter_v1p1beta1/types/notification_config.py
+++ b/google/cloud/securitycenter_v1p1beta1/types/notification_config.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -94,33 +96,33 @@ class StreamingConfig(proto.Message):
                 -  boolean literals ``true`` and ``false`` without quotes.
         """
 
-        filter = proto.Field(
+        filter: str = proto.Field(
             proto.STRING,
             number=1,
         )
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    description = proto.Field(
+    description: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    event_type = proto.Field(
+    event_type: EventType = proto.Field(
         proto.ENUM,
         number=3,
         enum=EventType,
     )
-    pubsub_topic = proto.Field(
+    pubsub_topic: str = proto.Field(
         proto.STRING,
         number=4,
     )
-    service_account = proto.Field(
+    service_account: str = proto.Field(
         proto.STRING,
         number=5,
     )
-    streaming_config = proto.Field(
+    streaming_config: StreamingConfig = proto.Field(
         proto.MESSAGE,
         number=6,
         oneof="notify_config",
diff --git a/google/cloud/securitycenter_v1p1beta1/types/notification_message.py b/google/cloud/securitycenter_v1p1beta1/types/notification_message.py
index f743a862..e8b3ba8d 100644
--- a/google/cloud/securitycenter_v1p1beta1/types/notification_message.py
+++ b/google/cloud/securitycenter_v1p1beta1/types/notification_message.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 from google.cloud.securitycenter_v1p1beta1.types import resource as gcs_resource
@@ -44,17 +46,17 @@ class NotificationMessage(proto.Message):
             The Cloud resource tied to the notification.
     """
 
-    notification_config_name = proto.Field(
+    notification_config_name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    finding = proto.Field(
+    finding: gcs_finding.Finding = proto.Field(
         proto.MESSAGE,
         number=2,
         oneof="event",
         message=gcs_finding.Finding,
     )
-    resource = proto.Field(
+    resource: gcs_resource.Resource = proto.Field(
         proto.MESSAGE,
         number=3,
         message=gcs_resource.Resource,
diff --git a/google/cloud/securitycenter_v1p1beta1/types/organization_settings.py b/google/cloud/securitycenter_v1p1beta1/types/organization_settings.py
index 9b263cf6..a18af0e8 100644
--- a/google/cloud/securitycenter_v1p1beta1/types/organization_settings.py
+++ b/google/cloud/securitycenter_v1p1beta1/types/organization_settings.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -47,13 +49,13 @@ class AssetDiscoveryConfig(proto.Message):
         r"""The configuration used for Asset Discovery runs.
 
         Attributes:
-            project_ids (Sequence[str]):
+            project_ids (MutableSequence[str]):
                 The project ids to use for filtering asset
                 discovery.
             inclusion_mode (google.cloud.securitycenter_v1p1beta1.types.OrganizationSettings.AssetDiscoveryConfig.InclusionMode):
                 The mode to use for filtering asset
                 discovery.
-            folder_ids (Sequence[str]):
+            folder_ids (MutableSequence[str]):
                 The folder ids to use for filtering asset
                 discovery. It consists of only digits, e.g.,
                 756619654966.
@@ -73,29 +75,31 @@ class InclusionMode(proto.Enum):
             INCLUDE_ONLY = 1
             EXCLUDE = 2
 
-        project_ids = proto.RepeatedField(
+        project_ids: MutableSequence[str] = proto.RepeatedField(
             proto.STRING,
             number=1,
         )
-        inclusion_mode = proto.Field(
-            proto.ENUM,
-            number=2,
-            enum="OrganizationSettings.AssetDiscoveryConfig.InclusionMode",
+        inclusion_mode: "OrganizationSettings.AssetDiscoveryConfig.InclusionMode" = (
+            proto.Field(
+                proto.ENUM,
+                number=2,
+                enum="OrganizationSettings.AssetDiscoveryConfig.InclusionMode",
+            )
         )
-        folder_ids = proto.RepeatedField(
+        folder_ids: MutableSequence[str] = proto.RepeatedField(
             proto.STRING,
             number=3,
         )
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    enable_asset_discovery = proto.Field(
+    enable_asset_discovery: bool = proto.Field(
         proto.BOOL,
         number=2,
     )
-    asset_discovery_config = proto.Field(
+    asset_discovery_config: AssetDiscoveryConfig = proto.Field(
         proto.MESSAGE,
         number=3,
         message=AssetDiscoveryConfig,
diff --git a/google/cloud/securitycenter_v1p1beta1/types/resource.py b/google/cloud/securitycenter_v1p1beta1/types/resource.py
index 632b05c5..f9740833 100644
--- a/google/cloud/securitycenter_v1p1beta1/types/resource.py
+++ b/google/cloud/securitycenter_v1p1beta1/types/resource.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 from google.cloud.securitycenter_v1p1beta1.types import folder
@@ -42,7 +44,7 @@ class Resource(proto.Message):
             The full resource name of resource's parent.
         parent_display_name (str):
             The human readable name of resource's parent.
-        folders (Sequence[google.cloud.securitycenter_v1p1beta1.types.Folder]):
+        folders (MutableSequence[google.cloud.securitycenter_v1p1beta1.types.Folder]):
             Output only. Contains a Folder message for
             each folder in the assets ancestry. The first
             folder is the deepest nested folder, and the
@@ -50,27 +52,27 @@ class Resource(proto.Message):
             Organization.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    project = proto.Field(
+    project: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    project_display_name = proto.Field(
+    project_display_name: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=4,
     )
-    parent_display_name = proto.Field(
+    parent_display_name: str = proto.Field(
         proto.STRING,
         number=5,
     )
-    folders = proto.RepeatedField(
+    folders: MutableSequence[folder.Folder] = proto.RepeatedField(
         proto.MESSAGE,
         number=7,
         message=folder.Folder,
diff --git a/google/cloud/securitycenter_v1p1beta1/types/run_asset_discovery_response.py b/google/cloud/securitycenter_v1p1beta1/types/run_asset_discovery_response.py
index e6532005..d12ee4f3 100644
--- a/google/cloud/securitycenter_v1p1beta1/types/run_asset_discovery_response.py
+++ b/google/cloud/securitycenter_v1p1beta1/types/run_asset_discovery_response.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import duration_pb2  # type: ignore
 import proto  # type: ignore
 
@@ -42,12 +44,12 @@ class State(proto.Enum):
         SUPERSEDED = 2
         TERMINATED = 3
 
-    state = proto.Field(
+    state: State = proto.Field(
         proto.ENUM,
         number=1,
         enum=State,
     )
-    duration = proto.Field(
+    duration: duration_pb2.Duration = proto.Field(
         proto.MESSAGE,
         number=2,
         message=duration_pb2.Duration,
diff --git a/google/cloud/securitycenter_v1p1beta1/types/security_marks.py b/google/cloud/securitycenter_v1p1beta1/types/security_marks.py
index 741a59bd..8691afed 100644
--- a/google/cloud/securitycenter_v1p1beta1/types/security_marks.py
+++ b/google/cloud/securitycenter_v1p1beta1/types/security_marks.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -37,7 +39,7 @@ class SecurityMarks(proto.Message):
             Examples:
             "organizations/{organization_id}/assets/{asset_id}/securityMarks"
             "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}/securityMarks".
-        marks (Mapping[str, str]):
+        marks (MutableMapping[str, str]):
             Mutable user specified security marks belonging to the
             parent resource. Constraints are as follows:
 
@@ -57,16 +59,16 @@ class SecurityMarks(proto.Message):
             "projects/{project_number}/sources/{source_id}/findings/{finding_id}/securityMarks".
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    marks = proto.MapField(
+    marks: MutableMapping[str, str] = proto.MapField(
         proto.STRING,
         proto.STRING,
         number=2,
     )
-    canonical_name = proto.Field(
+    canonical_name: str = proto.Field(
         proto.STRING,
         number=3,
     )
diff --git a/google/cloud/securitycenter_v1p1beta1/types/securitycenter_service.py b/google/cloud/securitycenter_v1p1beta1/types/securitycenter_service.py
index f85f57d7..6aa1545f 100644
--- a/google/cloud/securitycenter_v1p1beta1/types/securitycenter_service.py
+++ b/google/cloud/securitycenter_v1p1beta1/types/securitycenter_service.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 from google.protobuf import duration_pb2  # type: ignore
 from google.protobuf import field_mask_pb2  # type: ignore
 from google.protobuf import struct_pb2  # type: ignore
@@ -84,15 +86,15 @@ class CreateFindingRequest(proto.Message):
             fields on this resource.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    finding_id = proto.Field(
+    finding_id: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    finding = proto.Field(
+    finding: gcs_finding.Finding = proto.Field(
         proto.MESSAGE,
         number=3,
         message=gcs_finding.Finding,
@@ -119,15 +121,15 @@ class CreateNotificationConfigRequest(proto.Message):
             on this resource.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    config_id = proto.Field(
+    config_id: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    notification_config = proto.Field(
+    notification_config: gcs_notification_config.NotificationConfig = proto.Field(
         proto.MESSAGE,
         number=3,
         message=gcs_notification_config.NotificationConfig,
@@ -147,11 +149,11 @@ class CreateSourceRequest(proto.Message):
             ignored.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    source = proto.Field(
+    source: gcs_source.Source = proto.Field(
         proto.MESSAGE,
         number=2,
         message=gcs_source.Source,
@@ -168,7 +170,7 @@ class DeleteNotificationConfigRequest(proto.Message):
             "organizations/[organization_id]/notificationConfigs/[config_id]".
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -184,7 +186,7 @@ class GetNotificationConfigRequest(proto.Message):
             "organizations/[organization_id]/notificationConfigs/[config_id]".
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -200,7 +202,7 @@ class GetOrganizationSettingsRequest(proto.Message):
             "organizations/[organization_id]/organizationSettings".
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -215,7 +217,7 @@ class GetSourceRequest(proto.Message):
             is "organizations/[organization_id]/source/[source_id]".
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -381,33 +383,33 @@ class GroupAssetsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    group_by = proto.Field(
+    group_by: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    compare_duration = proto.Field(
+    compare_duration: duration_pb2.Duration = proto.Field(
         proto.MESSAGE,
         number=4,
         message=duration_pb2.Duration,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=5,
         message=timestamp_pb2.Timestamp,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=7,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=8,
     )
@@ -417,7 +419,7 @@ class GroupAssetsResponse(proto.Message):
     r"""Response message for grouping by assets.
 
     Attributes:
-        group_by_results (Sequence[google.cloud.securitycenter_v1p1beta1.types.GroupResult]):
+        group_by_results (MutableSequence[google.cloud.securitycenter_v1p1beta1.types.GroupResult]):
             Group results. There exists an element for
             each existing unique combination of
             property/values. The element contains a count
@@ -437,21 +439,21 @@ class GroupAssetsResponse(proto.Message):
     def raw_page(self):
         return self
 
-    group_by_results = proto.RepeatedField(
+    group_by_results: MutableSequence["GroupResult"] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message="GroupResult",
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=2,
         message=timestamp_pb2.Timestamp,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    total_size = proto.Field(
+    total_size: int = proto.Field(
         proto.INT32,
         number=4,
     )
@@ -606,33 +608,33 @@ class GroupFindingsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    group_by = proto.Field(
+    group_by: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=4,
         message=timestamp_pb2.Timestamp,
     )
-    compare_duration = proto.Field(
+    compare_duration: duration_pb2.Duration = proto.Field(
         proto.MESSAGE,
         number=5,
         message=duration_pb2.Duration,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=7,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=8,
     )
@@ -642,7 +644,7 @@ class GroupFindingsResponse(proto.Message):
     r"""Response message for group by findings.
 
     Attributes:
-        group_by_results (Sequence[google.cloud.securitycenter_v1p1beta1.types.GroupResult]):
+        group_by_results (MutableSequence[google.cloud.securitycenter_v1p1beta1.types.GroupResult]):
             Group results. There exists an element for
             each existing unique combination of
             property/values. The element contains a count
@@ -662,21 +664,21 @@ class GroupFindingsResponse(proto.Message):
     def raw_page(self):
         return self
 
-    group_by_results = proto.RepeatedField(
+    group_by_results: MutableSequence["GroupResult"] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message="GroupResult",
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=2,
         message=timestamp_pb2.Timestamp,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    total_size = proto.Field(
+    total_size: int = proto.Field(
         proto.INT32,
         number=4,
     )
@@ -687,7 +689,7 @@ class GroupResult(proto.Message):
     request.
 
     Attributes:
-        properties (Mapping[str, google.protobuf.struct_pb2.Value]):
+        properties (MutableMapping[str, google.protobuf.struct_pb2.Value]):
             Properties matching the groupBy fields in the
             request.
         count (int):
@@ -695,13 +697,13 @@ class GroupResult(proto.Message):
             properties.
     """
 
-    properties = proto.MapField(
+    properties: MutableMapping[str, struct_pb2.Value] = proto.MapField(
         proto.STRING,
         proto.MESSAGE,
         number=1,
         message=struct_pb2.Value,
     )
-    count = proto.Field(
+    count: int = proto.Field(
         proto.INT64,
         number=2,
     )
@@ -725,15 +727,15 @@ class ListNotificationConfigsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=3,
     )
@@ -743,7 +745,7 @@ class ListNotificationConfigsResponse(proto.Message):
     r"""Response message for listing notification configs.
 
     Attributes:
-        notification_configs (Sequence[google.cloud.securitycenter_v1p1beta1.types.NotificationConfig]):
+        notification_configs (MutableSequence[google.cloud.securitycenter_v1p1beta1.types.NotificationConfig]):
             Notification configs belonging to the
             requested parent.
         next_page_token (str):
@@ -755,12 +757,14 @@ class ListNotificationConfigsResponse(proto.Message):
     def raw_page(self):
         return self
 
-    notification_configs = proto.RepeatedField(
+    notification_configs: MutableSequence[
+        gcs_notification_config.NotificationConfig
+    ] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=gcs_notification_config.NotificationConfig,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=2,
     )
@@ -785,15 +789,15 @@ class ListSourcesRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=7,
     )
@@ -803,7 +807,7 @@ class ListSourcesResponse(proto.Message):
     r"""Response message for listing sources.
 
     Attributes:
-        sources (Sequence[google.cloud.securitycenter_v1p1beta1.types.Source]):
+        sources (MutableSequence[google.cloud.securitycenter_v1p1beta1.types.Source]):
             Sources belonging to the requested parent.
         next_page_token (str):
             Token to retrieve the next page of results,
@@ -814,12 +818,12 @@ class ListSourcesResponse(proto.Message):
     def raw_page(self):
         return self
 
-    sources = proto.RepeatedField(
+    sources: MutableSequence[gcs_source.Source] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=gcs_source.Source,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=2,
     )
@@ -986,38 +990,38 @@ class ListAssetsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    order_by = proto.Field(
+    order_by: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=4,
         message=timestamp_pb2.Timestamp,
     )
-    compare_duration = proto.Field(
+    compare_duration: duration_pb2.Duration = proto.Field(
         proto.MESSAGE,
         number=5,
         message=duration_pb2.Duration,
     )
-    field_mask = proto.Field(
+    field_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=7,
         message=field_mask_pb2.FieldMask,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=8,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=9,
     )
@@ -1027,7 +1031,7 @@ class ListAssetsResponse(proto.Message):
     r"""Response message for listing assets.
 
     Attributes:
-        list_assets_results (Sequence[google.cloud.securitycenter_v1p1beta1.types.ListAssetsResponse.ListAssetsResult]):
+        list_assets_results (MutableSequence[google.cloud.securitycenter_v1p1beta1.types.ListAssetsResponse.ListAssetsResult]):
             Assets matching the list request.
         read_time (google.protobuf.timestamp_pb2.Timestamp):
             Time used for executing the list request.
@@ -1063,12 +1067,12 @@ class StateChange(proto.Enum):
             REMOVED = 2
             ACTIVE = 3
 
-        asset = proto.Field(
+        asset: gcs_asset.Asset = proto.Field(
             proto.MESSAGE,
             number=1,
             message=gcs_asset.Asset,
         )
-        state_change = proto.Field(
+        state_change: "ListAssetsResponse.ListAssetsResult.StateChange" = proto.Field(
             proto.ENUM,
             number=2,
             enum="ListAssetsResponse.ListAssetsResult.StateChange",
@@ -1078,21 +1082,21 @@ class StateChange(proto.Enum):
     def raw_page(self):
         return self
 
-    list_assets_results = proto.RepeatedField(
+    list_assets_results: MutableSequence[ListAssetsResult] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=ListAssetsResult,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=2,
         message=timestamp_pb2.Timestamp,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    total_size = proto.Field(
+    total_size: int = proto.Field(
         proto.INT32,
         number=4,
     )
@@ -1244,38 +1248,38 @@ class ListFindingsRequest(proto.Message):
             maximum is 1000.
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    filter = proto.Field(
+    filter: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    order_by = proto.Field(
+    order_by: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=4,
         message=timestamp_pb2.Timestamp,
     )
-    compare_duration = proto.Field(
+    compare_duration: duration_pb2.Duration = proto.Field(
         proto.MESSAGE,
         number=5,
         message=duration_pb2.Duration,
     )
-    field_mask = proto.Field(
+    field_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=7,
         message=field_mask_pb2.FieldMask,
     )
-    page_token = proto.Field(
+    page_token: str = proto.Field(
         proto.STRING,
         number=8,
     )
-    page_size = proto.Field(
+    page_size: int = proto.Field(
         proto.INT32,
         number=9,
     )
@@ -1285,7 +1289,7 @@ class ListFindingsResponse(proto.Message):
     r"""Response message for listing findings.
 
     Attributes:
-        list_findings_results (Sequence[google.cloud.securitycenter_v1p1beta1.types.ListFindingsResponse.ListFindingsResult]):
+        list_findings_results (MutableSequence[google.cloud.securitycenter_v1p1beta1.types.ListFindingsResponse.ListFindingsResult]):
             Findings matching the list request.
         read_time (google.protobuf.timestamp_pb2.Timestamp):
             Time used for executing the list request.
@@ -1345,50 +1349,52 @@ class Resource(proto.Message):
                     The full resource name of resource's parent.
                 parent_display_name (str):
                     The human readable name of resource's parent.
-                folders (Sequence[google.cloud.securitycenter_v1p1beta1.types.Folder]):
+                folders (MutableSequence[google.cloud.securitycenter_v1p1beta1.types.Folder]):
                     Contains a Folder message for each folder in
                     the assets ancestry. The first folder is the
                     deepest nested folder, and the last folder is
                     the folder directly under the Organization.
             """
 
-            name = proto.Field(
+            name: str = proto.Field(
                 proto.STRING,
                 number=1,
             )
-            project_name = proto.Field(
+            project_name: str = proto.Field(
                 proto.STRING,
                 number=2,
             )
-            project_display_name = proto.Field(
+            project_display_name: str = proto.Field(
                 proto.STRING,
                 number=3,
             )
-            parent_name = proto.Field(
+            parent_name: str = proto.Field(
                 proto.STRING,
                 number=4,
             )
-            parent_display_name = proto.Field(
+            parent_display_name: str = proto.Field(
                 proto.STRING,
                 number=5,
             )
-            folders = proto.RepeatedField(
+            folders: MutableSequence[folder.Folder] = proto.RepeatedField(
                 proto.MESSAGE,
                 number=10,
                 message=folder.Folder,
             )
 
-        finding = proto.Field(
+        finding: gcs_finding.Finding = proto.Field(
             proto.MESSAGE,
             number=1,
             message=gcs_finding.Finding,
         )
-        state_change = proto.Field(
-            proto.ENUM,
-            number=2,
-            enum="ListFindingsResponse.ListFindingsResult.StateChange",
+        state_change: "ListFindingsResponse.ListFindingsResult.StateChange" = (
+            proto.Field(
+                proto.ENUM,
+                number=2,
+                enum="ListFindingsResponse.ListFindingsResult.StateChange",
+            )
         )
-        resource = proto.Field(
+        resource: "ListFindingsResponse.ListFindingsResult.Resource" = proto.Field(
             proto.MESSAGE,
             number=3,
             message="ListFindingsResponse.ListFindingsResult.Resource",
@@ -1398,21 +1404,21 @@ class Resource(proto.Message):
     def raw_page(self):
         return self
 
-    list_findings_results = proto.RepeatedField(
+    list_findings_results: MutableSequence[ListFindingsResult] = proto.RepeatedField(
         proto.MESSAGE,
         number=1,
         message=ListFindingsResult,
     )
-    read_time = proto.Field(
+    read_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=2,
         message=timestamp_pb2.Timestamp,
     )
-    next_page_token = proto.Field(
+    next_page_token: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    total_size = proto.Field(
+    total_size: int = proto.Field(
         proto.INT32,
         number=4,
     )
@@ -1434,16 +1440,16 @@ class SetFindingStateRequest(proto.Message):
             takes effect.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    state = proto.Field(
+    state: gcs_finding.Finding.State = proto.Field(
         proto.ENUM,
         number=2,
         enum=gcs_finding.Finding.State,
     )
-    start_time = proto.Field(
+    start_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=3,
         message=timestamp_pb2.Timestamp,
@@ -1460,7 +1466,7 @@ class RunAssetDiscoveryRequest(proto.Message):
             for. Its format is "organizations/[organization_id]".
     """
 
-    parent = proto.Field(
+    parent: str = proto.Field(
         proto.STRING,
         number=1,
     )
@@ -1488,12 +1494,12 @@ class UpdateFindingRequest(proto.Message):
             "source_properties." in the field mask.
     """
 
-    finding = proto.Field(
+    finding: gcs_finding.Finding = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_finding.Finding,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -1512,12 +1518,12 @@ class UpdateNotificationConfigRequest(proto.Message):
             If empty all mutable fields will be updated.
     """
 
-    notification_config = proto.Field(
+    notification_config: gcs_notification_config.NotificationConfig = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_notification_config.NotificationConfig,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -1537,12 +1543,12 @@ class UpdateOrganizationSettingsRequest(proto.Message):
             If empty all mutable fields will be updated.
     """
 
-    organization_settings = proto.Field(
+    organization_settings: gcs_organization_settings.OrganizationSettings = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_organization_settings.OrganizationSettings,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -1561,12 +1567,12 @@ class UpdateSourceRequest(proto.Message):
             If empty all mutable fields will be updated.
     """
 
-    source = proto.Field(
+    source: gcs_source.Source = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_source.Source,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
@@ -1595,17 +1601,17 @@ class UpdateSecurityMarksRequest(proto.Message):
             preceding this time.
     """
 
-    security_marks = proto.Field(
+    security_marks: gcs_security_marks.SecurityMarks = proto.Field(
         proto.MESSAGE,
         number=1,
         message=gcs_security_marks.SecurityMarks,
     )
-    update_mask = proto.Field(
+    update_mask: field_mask_pb2.FieldMask = proto.Field(
         proto.MESSAGE,
         number=2,
         message=field_mask_pb2.FieldMask,
     )
-    start_time = proto.Field(
+    start_time: timestamp_pb2.Timestamp = proto.Field(
         proto.MESSAGE,
         number=3,
         message=timestamp_pb2.Timestamp,
diff --git a/google/cloud/securitycenter_v1p1beta1/types/source.py b/google/cloud/securitycenter_v1p1beta1/types/source.py
index 82500c9b..2f0053cd 100644
--- a/google/cloud/securitycenter_v1p1beta1/types/source.py
+++ b/google/cloud/securitycenter_v1p1beta1/types/source.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+from typing import MutableMapping, MutableSequence
+
 import proto  # type: ignore
 
 __protobuf__ = proto.module(
@@ -61,19 +63,19 @@ class Source(proto.Message):
             the finding.
     """
 
-    name = proto.Field(
+    name: str = proto.Field(
         proto.STRING,
         number=1,
     )
-    display_name = proto.Field(
+    display_name: str = proto.Field(
         proto.STRING,
         number=2,
     )
-    description = proto.Field(
+    description: str = proto.Field(
         proto.STRING,
         number=3,
     )
-    canonical_name = proto.Field(
+    canonical_name: str = proto.Field(
         proto.STRING,
         number=14,
     )
diff --git a/owlbot.py b/owlbot.py
new file mode 100644
index 00000000..ce738f01
--- /dev/null
+++ b/owlbot.py
@@ -0,0 +1,56 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+from pathlib import Path
+import shutil
+
+import synthtool as s
+import synthtool.gcp as gcp
+from synthtool.languages import python
+
+# ----------------------------------------------------------------------------
+# Copy the generated client from the owl-bot staging directory
+# ----------------------------------------------------------------------------
+
+clean_up_generated_samples = True
+
+# Load the default version defined in .repo-metadata.json.
+default_version = json.load(open(".repo-metadata.json", "rt")).get(
+    "default_version"
+)
+
+for library in s.get_staging_dirs(default_version):
+    if clean_up_generated_samples:
+        shutil.rmtree("samples/generated_samples", ignore_errors=True)
+        clean_up_generated_samples = False
+    s.move([library], excludes=["**/gapic_version.py"])
+s.remove_staging_dirs()
+
+# ----------------------------------------------------------------------------
+# Add templated files
+# ----------------------------------------------------------------------------
+
+templated_files = gcp.CommonTemplates().py_library(
+    cov_level=100,
+    microgenerator=True,
+    versions=gcp.common.detect_versions(path="./google", default_first=True),
+)
+s.move(templated_files, excludes=[".coveragerc", ".github/release-please.yml"])
+
+python.py_samples(skip_readmes=True)
+
+# run format session for all directories which have a noxfile
+for noxfile in Path(".").glob("**/noxfile.py"):
+    s.shell.run(["nox", "-s", "format"], cwd=noxfile.parent, hide_output=False)
diff --git a/release-please-config.json b/release-please-config.json
new file mode 100644
index 00000000..4186f6b1
--- /dev/null
+++ b/release-please-config.json
@@ -0,0 +1,33 @@
+{
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+  "packages": {
+    ".": {
+      "release-type": "python",
+      "extra-files": [
+        "google/cloud/securitycenter/gapic_version.py",
+        {
+          "type": "json",
+          "path": "samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json",
+          "jsonpath": "$.clientLibrary.version"
+        },
+        {
+          "type": "json",
+          "path": "samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json",
+          "jsonpath": "$.clientLibrary.version"
+        },
+        {
+          "type": "json",
+          "path": "samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json",
+          "jsonpath": "$.clientLibrary.version"
+        }
+      ]
+    }
+  },
+  "release-type": "python",
+  "plugins": [
+    {
+      "type": "sentence-case"
+    }
+  ],
+  "initial-version": "0.1.0"
+}
diff --git a/samples/generated_samples/snippet_metadata_securitycenter_v1.json b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json
similarity index 99%
rename from samples/generated_samples/snippet_metadata_securitycenter_v1.json
rename to samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json
index e964dec5..90fa2b68 100644
--- a/samples/generated_samples/snippet_metadata_securitycenter_v1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json
@@ -7,7 +7,8 @@
       }
     ],
     "language": "PYTHON",
-    "name": "google-cloud-securitycenter"
+    "name": "google-cloud-securitycenter",
+    "version": "0.1.0"
   },
   "snippets": [
     {
@@ -4447,7 +4448,7 @@
           },
           {
             "name": "permissions",
-            "type": "Sequence[str]"
+            "type": "MutableSequence[str]"
           },
           {
             "name": "retry",
@@ -4531,7 +4532,7 @@
           },
           {
             "name": "permissions",
-            "type": "Sequence[str]"
+            "type": "MutableSequence[str]"
           },
           {
             "name": "retry",
diff --git a/samples/generated_samples/snippet_metadata_securitycenter_v1beta1.json b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json
similarity index 99%
rename from samples/generated_samples/snippet_metadata_securitycenter_v1beta1.json
rename to samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json
index 7407f068..a4c1295e 100644
--- a/samples/generated_samples/snippet_metadata_securitycenter_v1beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json
@@ -7,7 +7,8 @@
       }
     ],
     "language": "PYTHON",
-    "name": "google-cloud-securitycenter"
+    "name": "google-cloud-securitycenter",
+    "version": "0.1.0"
   },
   "snippets": [
     {
@@ -2155,7 +2156,7 @@
           },
           {
             "name": "permissions",
-            "type": "Sequence[str]"
+            "type": "MutableSequence[str]"
           },
           {
             "name": "retry",
@@ -2239,7 +2240,7 @@
           },
           {
             "name": "permissions",
-            "type": "Sequence[str]"
+            "type": "MutableSequence[str]"
           },
           {
             "name": "retry",
diff --git a/samples/generated_samples/snippet_metadata_securitycenter_v1p1beta1.json b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json
similarity index 99%
rename from samples/generated_samples/snippet_metadata_securitycenter_v1p1beta1.json
rename to samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json
index 5b30fbf8..774592ce 100644
--- a/samples/generated_samples/snippet_metadata_securitycenter_v1p1beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json
@@ -7,7 +7,8 @@
       }
     ],
     "language": "PYTHON",
-    "name": "google-cloud-securitycenter"
+    "name": "google-cloud-securitycenter",
+    "version": "0.1.0"
   },
   "snippets": [
     {
@@ -2825,7 +2826,7 @@
           },
           {
             "name": "permissions",
-            "type": "Sequence[str]"
+            "type": "MutableSequence[str]"
           },
           {
             "name": "retry",
@@ -2909,7 +2910,7 @@
           },
           {
             "name": "permissions",
-            "type": "Sequence[str]"
+            "type": "MutableSequence[str]"
           },
           {
             "name": "retry",
diff --git a/setup.py b/setup.py
index 22c7c4d6..c6b25ebd 100644
--- a/setup.py
+++ b/setup.py
@@ -1,35 +1,49 @@
 # -*- coding: utf-8 -*-
-#
-# Copyright 2018 Google LLC
+# Copyright 2022 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-#     https://www.apache.org/licenses/LICENSE-2.0
+#     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
+#
 import io
 import os
 
-import setuptools
+import setuptools  # type: ignore
+
+package_root = os.path.abspath(os.path.dirname(__file__))
 
 name = "google-cloud-securitycenter"
-description = "Cloud Security Command Center API client library"
-version = "1.16.2"
-release_status = "Development Status :: 5 - Production/Stable"
+
+
+description = "Google Cloud Securitycenter API client library"
+
+version = {}
+with open(
+    os.path.join(package_root, "google/cloud/securitycenter/gapic_version.py")
+) as fp:
+    exec(fp.read(), version)
+version = version["__version__"]
+
+if version[0] == "0":
+    release_status = "Development Status :: 4 - Beta"
+else:
+    release_status = "Development Status :: 5 - Production/Stable"
+
 dependencies = [
-    "google-api-core[grpc] >= 1.32.0, <3.0.0dev,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,!=2.4.*,!=2.5.*,!=2.6.*,!=2.7.*",
-    "grpc-google-iam-v1 >= 0.12.4, <1.0.0dev",
+    "google-api-core[grpc] >= 1.33.2, <3.0.0dev,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,!=2.4.*,!=2.5.*,!=2.6.*,!=2.7.*",
     "proto-plus >= 1.22.0, <2.0.0dev",
     "protobuf>=3.19.5,<5.0.0dev,!=3.20.0,!=3.20.1,!=4.21.0,!=4.21.1,!=4.21.2,!=4.21.3,!=4.21.4,!=4.21.5",
+    "grpc-google-iam-v1 >= 0.12.4, < 1.0.0dev",
 ]
-extras = {"libcst": "libcst >= 0.2.5"}
+url = "https://github.com/googleapis/python-securitycenter"
 
 package_root = os.path.abspath(os.path.dirname(__file__))
 
@@ -55,7 +69,7 @@
     author="Google LLC",
     author_email="googleapis-packages@google.com",
     license="Apache 2.0",
-    url="https://github.com/googleapis/python-securitycenter",
+    url=url,
     classifiers=[
         release_status,
         "Intended Audience :: Developers",
@@ -71,15 +85,9 @@
     ],
     platforms="Posix; MacOS X; Windows",
     packages=packages,
+    python_requires=">=3.7",
     namespace_packages=namespaces,
     install_requires=dependencies,
-    extras_require=extras,
-    python_requires=">=3.7",
-    scripts=[
-        "scripts/fixup_securitycenter_v1_keywords.py",
-        "scripts/fixup_securitycenter_v1beta1_keywords.py",
-        "scripts/fixup_securitycenter_v1p1beta1_keywords.py",
-    ],
     include_package_data=True,
     zip_safe=False,
 )
diff --git a/testing/constraints-3.10.txt b/testing/constraints-3.10.txt
index e69de29b..ad3f0fa5 100644
--- a/testing/constraints-3.10.txt
+++ b/testing/constraints-3.10.txt
@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+# This constraints file is required for unit tests.
+# List all library dependencies and extras in this file.
+google-api-core
+proto-plus
+protobuf
+grpc-google-iam-v1
diff --git a/testing/constraints-3.11.txt b/testing/constraints-3.11.txt
index e69de29b..ad3f0fa5 100644
--- a/testing/constraints-3.11.txt
+++ b/testing/constraints-3.11.txt
@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+# This constraints file is required for unit tests.
+# List all library dependencies and extras in this file.
+google-api-core
+proto-plus
+protobuf
+grpc-google-iam-v1
diff --git a/testing/constraints-3.7.txt b/testing/constraints-3.7.txt
index 90f4b6d9..883a87ae 100644
--- a/testing/constraints-3.7.txt
+++ b/testing/constraints-3.7.txt
@@ -1,12 +1,10 @@
 # This constraints file is used to check that lower bounds
 # are correct in setup.py
-# List *all* library dependencies and extras in this file.
+# List all library dependencies and extras in this file.
 # Pin the version to the lower bound.
-#
-# e.g., if setup.py has "foo >= 1.14.0, < 2.0.0dev",
-# Then this file should have foo==1.14.0
-google-api-core==1.32.0
-grpc-google-iam-v1==0.12.4
+# e.g., if setup.py has "google-cloud-foo >= 1.14.0, < 2.0.0dev",
+# Then this file should have google-cloud-foo==1.14.0
+google-api-core==1.33.2
 proto-plus==1.22.0
-libcst==0.2.5
 protobuf==3.19.5
+grpc-google-iam-v1==0.12.4
diff --git a/testing/constraints-3.8.txt b/testing/constraints-3.8.txt
index e69de29b..ad3f0fa5 100644
--- a/testing/constraints-3.8.txt
+++ b/testing/constraints-3.8.txt
@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+# This constraints file is required for unit tests.
+# List all library dependencies and extras in this file.
+google-api-core
+proto-plus
+protobuf
+grpc-google-iam-v1
diff --git a/testing/constraints-3.9.txt b/testing/constraints-3.9.txt
index e69de29b..ad3f0fa5 100644
--- a/testing/constraints-3.9.txt
+++ b/testing/constraints-3.9.txt
@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+# This constraints file is required for unit tests.
+# List all library dependencies and extras in this file.
+google-api-core
+proto-plus
+protobuf
+grpc-google-iam-v1
diff --git a/tests/unit/gapic/securitycenter_v1/test_security_center.py b/tests/unit/gapic/securitycenter_v1/test_security_center.py
index 4b0cb12d..3eecb564 100644
--- a/tests/unit/gapic/securitycenter_v1/test_security_center.py
+++ b/tests/unit/gapic/securitycenter_v1/test_security_center.py
@@ -45,6 +45,7 @@
 from google.longrunning import operations_pb2
 from google.oauth2 import service_account
 from google.protobuf import duration_pb2  # type: ignore
+from google.protobuf import empty_pb2  # type: ignore
 from google.protobuf import field_mask_pb2  # type: ignore
 from google.protobuf import struct_pb2  # type: ignore
 from google.protobuf import timestamp_pb2  # type: ignore
diff --git a/tests/unit/gapic/securitycenter_v1beta1/test_security_center.py b/tests/unit/gapic/securitycenter_v1beta1/test_security_center.py
index e8948d08..5ff8b98e 100644
--- a/tests/unit/gapic/securitycenter_v1beta1/test_security_center.py
+++ b/tests/unit/gapic/securitycenter_v1beta1/test_security_center.py
@@ -45,6 +45,7 @@
 from google.longrunning import operations_pb2
 from google.oauth2 import service_account
 from google.protobuf import duration_pb2  # type: ignore
+from google.protobuf import empty_pb2  # type: ignore
 from google.protobuf import field_mask_pb2  # type: ignore
 from google.protobuf import struct_pb2  # type: ignore
 from google.protobuf import timestamp_pb2  # type: ignore
diff --git a/tests/unit/gapic/securitycenter_v1p1beta1/test_security_center.py b/tests/unit/gapic/securitycenter_v1p1beta1/test_security_center.py
index 7299e89f..0607814f 100644
--- a/tests/unit/gapic/securitycenter_v1p1beta1/test_security_center.py
+++ b/tests/unit/gapic/securitycenter_v1p1beta1/test_security_center.py
@@ -45,6 +45,7 @@
 from google.longrunning import operations_pb2
 from google.oauth2 import service_account
 from google.protobuf import duration_pb2  # type: ignore
+from google.protobuf import empty_pb2  # type: ignore
 from google.protobuf import field_mask_pb2  # type: ignore
 from google.protobuf import struct_pb2  # type: ignore
 from google.protobuf import timestamp_pb2  # type: ignore

From 62c9cb879066162b9f30879cfa63de63ff27c63d Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Tue, 6 Dec 2022 08:28:39 -0500
Subject: [PATCH 11/16] feat: add kernel_rootkit field to finding's list of
 attributes (#413)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* feat: add kernel_rootkit field to finding's list of attributes
docs: miscellaneous style improvements

PiperOrigin-RevId: 493119809

Source-Link: https://github.com/googleapis/googleapis/commit/6aff6786b511f8faaf2fd2288385f4ffc1e33d3c

Source-Link: https://github.com/googleapis/googleapis-gen/commit/ee521940a017f393fce7731e4c22a43aff6b000e
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---
 google/cloud/securitycenter/__init__.py       |   2 +
 google/cloud/securitycenter_v1/__init__.py    |   2 +
 .../services/security_center/async_client.py  |  68 +++++++-----
 .../services/security_center/client.py        |  68 +++++++-----
 .../security_center/transports/grpc.py        |   6 +-
 .../transports/grpc_asyncio.py                |   6 +-
 .../cloud/securitycenter_v1/types/__init__.py |   2 +
 .../types/external_system.py                  |   9 +-
 .../cloud/securitycenter_v1/types/finding.py  |  12 +-
 .../securitycenter_v1/types/kernel_rootkit.py | 104 ++++++++++++++++++
 .../types/notification_config.py              |   5 +-
 .../types/securitycenter_service.py           |  67 ++++++-----
 securitycenter-v1-py.tar.gz                   | Bin 0 -> 49152 bytes
 .../securitycenter_v1/test_security_center.py |   1 +
 14 files changed, 250 insertions(+), 102 deletions(-)
 create mode 100644 google/cloud/securitycenter_v1/types/kernel_rootkit.py
 create mode 100644 securitycenter-v1-py.tar.gz

diff --git a/google/cloud/securitycenter/__init__.py b/google/cloud/securitycenter/__init__.py
index 39833c6b..0605464d 100644
--- a/google/cloud/securitycenter/__init__.py
+++ b/google/cloud/securitycenter/__init__.py
@@ -46,6 +46,7 @@
 from google.cloud.securitycenter_v1.types.folder import Folder
 from google.cloud.securitycenter_v1.types.iam_binding import IamBinding
 from google.cloud.securitycenter_v1.types.indicator import Indicator
+from google.cloud.securitycenter_v1.types.kernel_rootkit import KernelRootkit
 from google.cloud.securitycenter_v1.types.kubernetes import Kubernetes
 from google.cloud.securitycenter_v1.types.label import Label
 from google.cloud.securitycenter_v1.types.mitre_attack import MitreAttack
@@ -138,6 +139,7 @@
     "Folder",
     "IamBinding",
     "Indicator",
+    "KernelRootkit",
     "Kubernetes",
     "Label",
     "MitreAttack",
diff --git a/google/cloud/securitycenter_v1/__init__.py b/google/cloud/securitycenter_v1/__init__.py
index df18a2e7..0152ba9b 100644
--- a/google/cloud/securitycenter_v1/__init__.py
+++ b/google/cloud/securitycenter_v1/__init__.py
@@ -34,6 +34,7 @@
 from .types.folder import Folder
 from .types.iam_binding import IamBinding
 from .types.indicator import Indicator
+from .types.kernel_rootkit import KernelRootkit
 from .types.kubernetes import Kubernetes
 from .types.label import Label
 from .types.mitre_attack import MitreAttack
@@ -136,6 +137,7 @@
     "GroupResult",
     "IamBinding",
     "Indicator",
+    "KernelRootkit",
     "Kubernetes",
     "Label",
     "ListAssetsRequest",
diff --git a/google/cloud/securitycenter_v1/services/security_center/async_client.py b/google/cloud/securitycenter_v1/services/security_center/async_client.py
index d9e77b6c..6208332f 100644
--- a/google/cloud/securitycenter_v1/services/security_center/async_client.py
+++ b/google/cloud/securitycenter_v1/services/security_center/async_client.py
@@ -62,6 +62,7 @@
 from google.cloud.securitycenter_v1.types import (
     iam_binding,
     indicator,
+    kernel_rootkit,
     kubernetes,
     mitre_attack,
 )
@@ -871,9 +872,9 @@ async def sample_create_notification_config():
                 Required.
                 Unique identifier provided by the client
                 within the parent scope. It must be
-                between 1 and 128 characters, and
-                contains alphanumeric characters,
-                underscores or hyphens only.
+                between 1 and 128 characters and contain
+                alphanumeric characters, underscores, or
+                hyphens only.
 
                 This corresponds to the ``config_id`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -1086,7 +1087,10 @@ async def sample_delete_notification_config():
             name (:class:`str`):
                 Required. Name of the notification config to delete. Its
                 format is
-                "organizations/[organization_id]/notificationConfigs/[config_id]".
+                "organizations/[organization_id]/notificationConfigs/[config_id]",
+                "folders/[folder_id]/notificationConfigs/[config_id]",
+                or
+                "projects/[project_id]/notificationConfigs/[config_id]".
 
                 This corresponds to the ``name`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -1147,7 +1151,7 @@ async def get_big_query_export(
         timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
-        r"""Gets a big query export.
+        r"""Gets a BigQuery export.
 
         .. code-block:: python
 
@@ -1177,10 +1181,10 @@ async def sample_get_big_query_export():
 
         Args:
             request (Optional[Union[google.cloud.securitycenter_v1.types.GetBigQueryExportRequest, dict]]):
-                The request object. Request message for retrieving a big
-                query export.
+                The request object. Request message for retrieving a
+                BigQuery export.
             name (:class:`str`):
-                Required. Name of the big query export to retrieve. Its
+                Required. Name of the BigQuery export to retrieve. Its
                 format is
                 organizations/{organization}/bigQueryExports/{export_id},
                 folders/{folder}/bigQueryExports/{export_id}, or
@@ -1574,7 +1578,10 @@ async def sample_get_notification_config():
             name (:class:`str`):
                 Required. Name of the notification config to get. Its
                 format is
-                "organizations/[organization_id]/notificationConfigs/[config_id]".
+                "organizations/[organization_id]/notificationConfigs/[config_id]",
+                "folders/[folder_id]/notificationConfigs/[config_id]",
+                or
+                "projects/[project_id]/notificationConfigs/[config_id]".
 
                 This corresponds to the ``name`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -2526,8 +2533,8 @@ async def sample_list_notification_configs():
                 The request object. Request message for listing
                 notification configs.
             parent (:class:`str`):
-                Required. Name of the organization to list notification
-                configs. Its format is
+                Required. The name of the parent in which to list the
+                notification configurations. Its format is
                 "organizations/[organization_id]",
                 "folders/[folder_id]", or "projects/[project_id]".
 
@@ -2909,11 +2916,12 @@ async def sample_set_finding_state():
                 The request object. Request message for updating a
                 finding's state.
             name (:class:`str`):
-                Required. The relative resource name of the finding.
-                See:
-                https://cloud.google.com/apis/design/resource_names#relative_resource_name
-                Example:
-                "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}".
+                Required. The `relative resource
+                name <https://cloud.google.com/apis/design/resource_names#relative_resource_name>`__
+                of the finding. Example:
+                "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}",
+                "folders/{folder_id}/sources/{source_id}/findings/{finding_id}",
+                "projects/{project_id}/sources/{source_id}/findings/{finding_id}".
 
                 This corresponds to the ``name`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -3041,10 +3049,9 @@ async def sample_set_mute():
                 The request object. Request message for updating a
                 finding's mute status.
             name (:class:`str`):
-                Required. The relative resource name of the finding.
-                See:
-                https://cloud.google.com/apis/design/resource_names#relative_resource_name
-                Example:
+                Required. The `relative resource
+                name <https://cloud.google.com/apis/design/resource_names#relative_resource_name>`__
+                of the finding. Example:
                 "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}",
                 "folders/{folder_id}/sources/{source_id}/findings/{finding_id}",
                 "projects/{project_id}/sources/{source_id}/findings/{finding_id}".
@@ -4238,7 +4245,7 @@ async def create_big_query_export(
         timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
-        r"""Creates a big query export.
+        r"""Creates a BigQuery export.
 
         .. code-block:: python
 
@@ -4269,18 +4276,19 @@ async def sample_create_big_query_export():
 
         Args:
             request (Optional[Union[google.cloud.securitycenter_v1.types.CreateBigQueryExportRequest, dict]]):
-                The request object. Request message for creating a big
-                query export.
+                The request object. Request message for creating a
+                BigQuery export.
             parent (:class:`str`):
-                Required. Resource name of the new big query export's
-                parent. Its format is "organizations/[organization_id]",
+                Required. The name of the parent resource of the new
+                BigQuery export. Its format is
+                "organizations/[organization_id]",
                 "folders/[folder_id]", or "projects/[project_id]".
 
                 This corresponds to the ``parent`` field
                 on the ``request`` instance; if ``request`` is provided, this
                 should not be set.
             big_query_export (:class:`google.cloud.securitycenter_v1.types.BigQueryExport`):
-                Required. The big query export being
+                Required. The BigQuery export being
                 created.
 
                 This corresponds to the ``big_query_export`` field
@@ -4366,7 +4374,7 @@ async def delete_big_query_export(
         timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
-        r"""Deletes an existing big query export.
+        r"""Deletes an existing BigQuery export.
 
         .. code-block:: python
 
@@ -4393,10 +4401,10 @@ async def sample_delete_big_query_export():
 
         Args:
             request (Optional[Union[google.cloud.securitycenter_v1.types.DeleteBigQueryExportRequest, dict]]):
-                The request object. Request message for deleting a big
-                query export.
+                The request object. Request message for deleting a
+                BigQuery export.
             name (:class:`str`):
-                Required. Name of the big query export to delete. Its
+                Required. The name of the BigQuery export to delete. Its
                 format is
                 organizations/{organization}/bigQueryExports/{export_id},
                 folders/{folder}/bigQueryExports/{export_id}, or
diff --git a/google/cloud/securitycenter_v1/services/security_center/client.py b/google/cloud/securitycenter_v1/services/security_center/client.py
index 51be2298..b1c45bd9 100644
--- a/google/cloud/securitycenter_v1/services/security_center/client.py
+++ b/google/cloud/securitycenter_v1/services/security_center/client.py
@@ -66,6 +66,7 @@
 from google.cloud.securitycenter_v1.types import (
     iam_binding,
     indicator,
+    kernel_rootkit,
     kubernetes,
     mitre_attack,
 )
@@ -1244,9 +1245,9 @@ def sample_create_notification_config():
                 Required.
                 Unique identifier provided by the client
                 within the parent scope. It must be
-                between 1 and 128 characters, and
-                contains alphanumeric characters,
-                underscores or hyphens only.
+                between 1 and 128 characters and contain
+                alphanumeric characters, underscores, or
+                hyphens only.
 
                 This corresponds to the ``config_id`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -1463,7 +1464,10 @@ def sample_delete_notification_config():
             name (str):
                 Required. Name of the notification config to delete. Its
                 format is
-                "organizations/[organization_id]/notificationConfigs/[config_id]".
+                "organizations/[organization_id]/notificationConfigs/[config_id]",
+                "folders/[folder_id]/notificationConfigs/[config_id]",
+                or
+                "projects/[project_id]/notificationConfigs/[config_id]".
 
                 This corresponds to the ``name`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -1528,7 +1532,7 @@ def get_big_query_export(
         timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
-        r"""Gets a big query export.
+        r"""Gets a BigQuery export.
 
         .. code-block:: python
 
@@ -1558,10 +1562,10 @@ def sample_get_big_query_export():
 
         Args:
             request (Union[google.cloud.securitycenter_v1.types.GetBigQueryExportRequest, dict]):
-                The request object. Request message for retrieving a big
-                query export.
+                The request object. Request message for retrieving a
+                BigQuery export.
             name (str):
-                Required. Name of the big query export to retrieve. Its
+                Required. Name of the BigQuery export to retrieve. Its
                 format is
                 organizations/{organization}/bigQueryExports/{export_id},
                 folders/{folder}/bigQueryExports/{export_id}, or
@@ -1942,7 +1946,10 @@ def sample_get_notification_config():
             name (str):
                 Required. Name of the notification config to get. Its
                 format is
-                "organizations/[organization_id]/notificationConfigs/[config_id]".
+                "organizations/[organization_id]/notificationConfigs/[config_id]",
+                "folders/[folder_id]/notificationConfigs/[config_id]",
+                or
+                "projects/[project_id]/notificationConfigs/[config_id]".
 
                 This corresponds to the ``name`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -2831,8 +2838,8 @@ def sample_list_notification_configs():
                 The request object. Request message for listing
                 notification configs.
             parent (str):
-                Required. Name of the organization to list notification
-                configs. Its format is
+                Required. The name of the parent in which to list the
+                notification configurations. Its format is
                 "organizations/[organization_id]",
                 "folders/[folder_id]", or "projects/[project_id]".
 
@@ -3198,11 +3205,12 @@ def sample_set_finding_state():
                 The request object. Request message for updating a
                 finding's state.
             name (str):
-                Required. The relative resource name of the finding.
-                See:
-                https://cloud.google.com/apis/design/resource_names#relative_resource_name
-                Example:
-                "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}".
+                Required. The `relative resource
+                name <https://cloud.google.com/apis/design/resource_names#relative_resource_name>`__
+                of the finding. Example:
+                "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}",
+                "folders/{folder_id}/sources/{source_id}/findings/{finding_id}",
+                "projects/{project_id}/sources/{source_id}/findings/{finding_id}".
 
                 This corresponds to the ``name`` field
                 on the ``request`` instance; if ``request`` is provided, this
@@ -3330,10 +3338,9 @@ def sample_set_mute():
                 The request object. Request message for updating a
                 finding's mute status.
             name (str):
-                Required. The relative resource name of the finding.
-                See:
-                https://cloud.google.com/apis/design/resource_names#relative_resource_name
-                Example:
+                Required. The `relative resource
+                name <https://cloud.google.com/apis/design/resource_names#relative_resource_name>`__
+                of the finding. Example:
                 "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}",
                 "folders/{folder_id}/sources/{source_id}/findings/{finding_id}",
                 "projects/{project_id}/sources/{source_id}/findings/{finding_id}".
@@ -4520,7 +4527,7 @@ def create_big_query_export(
         timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
-        r"""Creates a big query export.
+        r"""Creates a BigQuery export.
 
         .. code-block:: python
 
@@ -4551,18 +4558,19 @@ def sample_create_big_query_export():
 
         Args:
             request (Union[google.cloud.securitycenter_v1.types.CreateBigQueryExportRequest, dict]):
-                The request object. Request message for creating a big
-                query export.
+                The request object. Request message for creating a
+                BigQuery export.
             parent (str):
-                Required. Resource name of the new big query export's
-                parent. Its format is "organizations/[organization_id]",
+                Required. The name of the parent resource of the new
+                BigQuery export. Its format is
+                "organizations/[organization_id]",
                 "folders/[folder_id]", or "projects/[project_id]".
 
                 This corresponds to the ``parent`` field
                 on the ``request`` instance; if ``request`` is provided, this
                 should not be set.
             big_query_export (google.cloud.securitycenter_v1.types.BigQueryExport):
-                Required. The big query export being
+                Required. The BigQuery export being
                 created.
 
                 This corresponds to the ``big_query_export`` field
@@ -4648,7 +4656,7 @@ def delete_big_query_export(
         timeout: Optional[float] = None,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
-        r"""Deletes an existing big query export.
+        r"""Deletes an existing BigQuery export.
 
         .. code-block:: python
 
@@ -4675,10 +4683,10 @@ def sample_delete_big_query_export():
 
         Args:
             request (Union[google.cloud.securitycenter_v1.types.DeleteBigQueryExportRequest, dict]):
-                The request object. Request message for deleting a big
-                query export.
+                The request object. Request message for deleting a
+                BigQuery export.
             name (str):
-                Required. Name of the big query export to delete. Its
+                Required. The name of the BigQuery export to delete. Its
                 format is
                 organizations/{organization}/bigQueryExports/{export_id},
                 folders/{folder}/bigQueryExports/{export_id}, or
diff --git a/google/cloud/securitycenter_v1/services/security_center/transports/grpc.py b/google/cloud/securitycenter_v1/services/security_center/transports/grpc.py
index 5b8ef58a..180962c2 100644
--- a/google/cloud/securitycenter_v1/services/security_center/transports/grpc.py
+++ b/google/cloud/securitycenter_v1/services/security_center/transports/grpc.py
@@ -468,7 +468,7 @@ def get_big_query_export(
     ]:
         r"""Return a callable for the get big query export method over gRPC.
 
-        Gets a big query export.
+        Gets a BigQuery export.
 
         Returns:
             Callable[[~.GetBigQueryExportRequest],
@@ -1189,7 +1189,7 @@ def create_big_query_export(
     ]:
         r"""Return a callable for the create big query export method over gRPC.
 
-        Creates a big query export.
+        Creates a BigQuery export.
 
         Returns:
             Callable[[~.CreateBigQueryExportRequest],
@@ -1217,7 +1217,7 @@ def delete_big_query_export(
     ]:
         r"""Return a callable for the delete big query export method over gRPC.
 
-        Deletes an existing big query export.
+        Deletes an existing BigQuery export.
 
         Returns:
             Callable[[~.DeleteBigQueryExportRequest],
diff --git a/google/cloud/securitycenter_v1/services/security_center/transports/grpc_asyncio.py b/google/cloud/securitycenter_v1/services/security_center/transports/grpc_asyncio.py
index b5b8f2d4..5997a063 100644
--- a/google/cloud/securitycenter_v1/services/security_center/transports/grpc_asyncio.py
+++ b/google/cloud/securitycenter_v1/services/security_center/transports/grpc_asyncio.py
@@ -482,7 +482,7 @@ def get_big_query_export(
     ]:
         r"""Return a callable for the get big query export method over gRPC.
 
-        Gets a big query export.
+        Gets a BigQuery export.
 
         Returns:
             Callable[[~.GetBigQueryExportRequest],
@@ -1211,7 +1211,7 @@ def create_big_query_export(
     ]:
         r"""Return a callable for the create big query export method over gRPC.
 
-        Creates a big query export.
+        Creates a BigQuery export.
 
         Returns:
             Callable[[~.CreateBigQueryExportRequest],
@@ -1239,7 +1239,7 @@ def delete_big_query_export(
     ]:
         r"""Return a callable for the delete big query export method over gRPC.
 
-        Deletes an existing big query export.
+        Deletes an existing BigQuery export.
 
         Returns:
             Callable[[~.DeleteBigQueryExportRequest],
diff --git a/google/cloud/securitycenter_v1/types/__init__.py b/google/cloud/securitycenter_v1/types/__init__.py
index 3c6a6227..5d902c0f 100644
--- a/google/cloud/securitycenter_v1/types/__init__.py
+++ b/google/cloud/securitycenter_v1/types/__init__.py
@@ -28,6 +28,7 @@
 from .folder import Folder
 from .iam_binding import IamBinding
 from .indicator import Indicator
+from .kernel_rootkit import KernelRootkit
 from .kubernetes import Kubernetes
 from .label import Label
 from .mitre_attack import MitreAttack
@@ -107,6 +108,7 @@
     "Folder",
     "IamBinding",
     "Indicator",
+    "KernelRootkit",
     "Kubernetes",
     "Label",
     "MitreAttack",
diff --git a/google/cloud/securitycenter_v1/types/external_system.py b/google/cloud/securitycenter_v1/types/external_system.py
index bc4ab5b4..0dc9880a 100644
--- a/google/cloud/securitycenter_v1/types/external_system.py
+++ b/google/cloud/securitycenter_v1/types/external_system.py
@@ -31,10 +31,11 @@ class ExternalSystem(proto.Message):
 
     Attributes:
         name (str):
-            External System Name e.g. jira, demisto, etc. e.g.:
-            ``organizations/1234/sources/5678/findings/123456/externalSystems/jira``
-            ``folders/1234/sources/5678/findings/123456/externalSystems/jira``
-            ``projects/1234/sources/5678/findings/123456/externalSystems/jira``
+            Full resource name of the external system,
+            for example:
+            "organizations/1234/sources/5678/findings/123456/externalSystems/jira",
+            "folders/1234/sources/5678/findings/123456/externalSystems/jira",
+            "projects/1234/sources/5678/findings/123456/externalSystems/jira".
         assignees (MutableSequence[str]):
             References primary/secondary etc assignees in
             the external system.
diff --git a/google/cloud/securitycenter_v1/types/finding.py b/google/cloud/securitycenter_v1/types/finding.py
index 36de4fb3..c8594d2a 100644
--- a/google/cloud/securitycenter_v1/types/finding.py
+++ b/google/cloud/securitycenter_v1/types/finding.py
@@ -27,6 +27,7 @@
 )
 from google.cloud.securitycenter_v1.types import external_system, file, iam_binding
 from google.cloud.securitycenter_v1.types import exfiltration as gcs_exfiltration
+from google.cloud.securitycenter_v1.types import kernel_rootkit as gcs_kernel_rootkit
 from google.cloud.securitycenter_v1.types import mitre_attack as gcs_mitre_attack
 from google.cloud.securitycenter_v1.types import security_marks as gcs_security_marks
 from google.cloud.securitycenter_v1.types import vulnerability as gcs_vulnerability
@@ -133,8 +134,8 @@ class Finding(proto.Message):
             high confidence, indicates a computer intrusion. Reference:
             https://en.wikipedia.org/wiki/Indicator_of_compromise
         vulnerability (google.cloud.securitycenter_v1.types.Vulnerability):
-            Represents vulnerability specific fields like
-            cve, cvss scores etc. CVE stands for Common
+            Represents vulnerability-specific fields like
+            CVE and CVS scores. CVE stands for Common
             Vulnerabilities and Exposures
             (https://cve.mitre.org/about/)
         mute_update_time (google.protobuf.timestamp_pb2.Timestamp):
@@ -212,6 +213,8 @@ class Finding(proto.Message):
             Database associated with the finding.
         files (MutableSequence[google.cloud.securitycenter_v1.types.File]):
             File associated with the finding.
+        kernel_rootkit (google.cloud.securitycenter_v1.types.KernelRootkit):
+            Kernel Rootkit signature.
     """
 
     class State(proto.Enum):
@@ -409,6 +412,11 @@ class FindingClass(proto.Enum):
         number=46,
         message=file.File,
     )
+    kernel_rootkit: gcs_kernel_rootkit.KernelRootkit = proto.Field(
+        proto.MESSAGE,
+        number=50,
+        message=gcs_kernel_rootkit.KernelRootkit,
+    )
 
 
 __all__ = tuple(sorted(__protobuf__.manifest))
diff --git a/google/cloud/securitycenter_v1/types/kernel_rootkit.py b/google/cloud/securitycenter_v1/types/kernel_rootkit.py
new file mode 100644
index 00000000..a177766e
--- /dev/null
+++ b/google/cloud/securitycenter_v1/types/kernel_rootkit.py
@@ -0,0 +1,104 @@
+# -*- coding: utf-8 -*-
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+from typing import MutableMapping, MutableSequence
+
+import proto  # type: ignore
+
+__protobuf__ = proto.module(
+    package="google.cloud.securitycenter.v1",
+    manifest={
+        "KernelRootkit",
+    },
+)
+
+
+class KernelRootkit(proto.Message):
+    r"""Kernel mode rootkit signatures.
+
+    Attributes:
+        name (str):
+            Rootkit name when available.
+        unexpected_code_modification (bool):
+            True if unexpected modifications of kernel
+            code memory are present.
+        unexpected_read_only_data_modification (bool):
+            True if unexpected modifications of kernel
+            read-only data memory are present.
+        unexpected_ftrace_handler (bool):
+            True if ``ftrace`` points are present with callbacks
+            pointing to regions that are not in the expected kernel or
+            module code range.
+        unexpected_kprobe_handler (bool):
+            True if ``kprobe`` points are present with callbacks
+            pointing to regions that are not in the expected kernel or
+            module code range.
+        unexpected_kernel_code_pages (bool):
+            True if kernel code pages that are not in the
+            expected kernel or module code regions are
+            present.
+        unexpected_system_call_handler (bool):
+            True if system call handlers that are are not
+            in the expected kernel or module code regions
+            are present.
+        unexpected_interrupt_handler (bool):
+            True if interrupt handlers that are are not
+            in the expected kernel or module code regions
+            are present.
+        unexpected_processes_in_runqueue (bool):
+            True if unexpected processes in the scheduler
+            run queue are present. Such processes are in the
+            run queue, but not in the process task list.
+    """
+
+    name: str = proto.Field(
+        proto.STRING,
+        number=1,
+    )
+    unexpected_code_modification: bool = proto.Field(
+        proto.BOOL,
+        number=2,
+    )
+    unexpected_read_only_data_modification: bool = proto.Field(
+        proto.BOOL,
+        number=3,
+    )
+    unexpected_ftrace_handler: bool = proto.Field(
+        proto.BOOL,
+        number=4,
+    )
+    unexpected_kprobe_handler: bool = proto.Field(
+        proto.BOOL,
+        number=5,
+    )
+    unexpected_kernel_code_pages: bool = proto.Field(
+        proto.BOOL,
+        number=6,
+    )
+    unexpected_system_call_handler: bool = proto.Field(
+        proto.BOOL,
+        number=7,
+    )
+    unexpected_interrupt_handler: bool = proto.Field(
+        proto.BOOL,
+        number=8,
+    )
+    unexpected_processes_in_runqueue: bool = proto.Field(
+        proto.BOOL,
+        number=9,
+    )
+
+
+__all__ = tuple(sorted(__protobuf__.manifest))
diff --git a/google/cloud/securitycenter_v1/types/notification_config.py b/google/cloud/securitycenter_v1/types/notification_config.py
index 2eec73ca..fdc7e57b 100644
--- a/google/cloud/securitycenter_v1/types/notification_config.py
+++ b/google/cloud/securitycenter_v1/types/notification_config.py
@@ -40,7 +40,10 @@ class NotificationConfig(proto.Message):
             The relative resource name of this notification config. See:
             https://cloud.google.com/apis/design/resource_names#relative_resource_name
             Example:
-            "organizations/{organization_id}/notificationConfigs/notify_public_bucket".
+            "organizations/{organization_id}/notificationConfigs/notify_public_bucket",
+            "folders/{folder_id}/notificationConfigs/notify_public_bucket",
+            or
+            "projects/{project_id}/notificationConfigs/notify_public_bucket".
         description (str):
             The description of the notification config
             (max of 1024 characters).
diff --git a/google/cloud/securitycenter_v1/types/securitycenter_service.py b/google/cloud/securitycenter_v1/types/securitycenter_service.py
index 4ad91ea7..f85c3384 100644
--- a/google/cloud/securitycenter_v1/types/securitycenter_service.py
+++ b/google/cloud/securitycenter_v1/types/securitycenter_service.py
@@ -228,8 +228,8 @@ class CreateNotificationConfigRequest(proto.Message):
             Required.
             Unique identifier provided by the client within
             the parent scope. It must be between 1 and 128
-            characters, and contains alphanumeric
-            characters, underscores or hyphens only.
+            characters and contain alphanumeric characters,
+            underscores, or hyphens only.
         notification_config (google.cloud.securitycenter_v1.types.NotificationConfig):
             Required. The notification config being
             created. The name and the service account will
@@ -300,7 +300,9 @@ class DeleteNotificationConfigRequest(proto.Message):
         name (str):
             Required. Name of the notification config to delete. Its
             format is
-            "organizations/[organization_id]/notificationConfigs/[config_id]".
+            "organizations/[organization_id]/notificationConfigs/[config_id]",
+            "folders/[folder_id]/notificationConfigs/[config_id]", or
+            "projects/[project_id]/notificationConfigs/[config_id]".
     """
 
     name: str = proto.Field(
@@ -310,11 +312,11 @@ class DeleteNotificationConfigRequest(proto.Message):
 
 
 class GetBigQueryExportRequest(proto.Message):
-    r"""Request message for retrieving a big query export.
+    r"""Request message for retrieving a BigQuery export.
 
     Attributes:
         name (str):
-            Required. Name of the big query export to retrieve. Its
+            Required. Name of the BigQuery export to retrieve. Its
             format is
             organizations/{organization}/bigQueryExports/{export_id},
             folders/{folder}/bigQueryExports/{export_id}, or
@@ -351,7 +353,9 @@ class GetNotificationConfigRequest(proto.Message):
         name (str):
             Required. Name of the notification config to get. Its format
             is
-            "organizations/[organization_id]/notificationConfigs/[config_id]".
+            "organizations/[organization_id]/notificationConfigs/[config_id]",
+            "folders/[folder_id]/notificationConfigs/[config_id]", or
+            "projects/[project_id]/notificationConfigs/[config_id]".
     """
 
     name: str = proto.Field(
@@ -396,9 +400,9 @@ class GroupAssetsRequest(proto.Message):
 
     Attributes:
         parent (str):
-            Required. Name of the organization to groupBy. Its format is
-            "organizations/[organization_id], folders/[folder_id], or
-            projects/[project_id]".
+            Required. The name of the parent to group the assets by. Its
+            format is "organizations/[organization_id],
+            folders/[folder_id], or projects/[project_id]".
         filter (str):
             Expression that defines the filter to apply across assets.
             The expression is a list of zero or more restrictions
@@ -959,9 +963,10 @@ class ListNotificationConfigsRequest(proto.Message):
 
     Attributes:
         parent (str):
-            Required. Name of the organization to list notification
-            configs. Its format is "organizations/[organization_id]",
-            "folders/[folder_id]", or "projects/[project_id]".
+            Required. The name of the parent in which to list the
+            notification configurations. Its format is
+            "organizations/[organization_id]", "folders/[folder_id]", or
+            "projects/[project_id]".
         page_token (str):
             The value returned by the last
             ``ListNotificationConfigsResponse``; indicates that this is
@@ -1080,8 +1085,8 @@ class ListAssetsRequest(proto.Message):
 
     Attributes:
         parent (str):
-            Required. Name of the organization assets should belong to.
-            Its format is "organizations/[organization_id],
+            Required. The name of the parent that the listed assets
+            belong to. Its format is "organizations/[organization_id],
             folders/[folder_id], or projects/[project_id]".
         filter (str):
             Expression that defines the filter to apply across assets.
@@ -1702,10 +1707,12 @@ class SetFindingStateRequest(proto.Message):
 
     Attributes:
         name (str):
-            Required. The relative resource name of the finding. See:
-            https://cloud.google.com/apis/design/resource_names#relative_resource_name
-            Example:
-            "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}".
+            Required. The `relative resource
+            name <https://cloud.google.com/apis/design/resource_names#relative_resource_name>`__
+            of the finding. Example:
+            "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}",
+            "folders/{folder_id}/sources/{source_id}/findings/{finding_id}",
+            "projects/{project_id}/sources/{source_id}/findings/{finding_id}".
         state (google.cloud.securitycenter_v1.types.Finding.State):
             Required. The desired State of the finding.
         start_time (google.protobuf.timestamp_pb2.Timestamp):
@@ -1734,9 +1741,9 @@ class SetMuteRequest(proto.Message):
 
     Attributes:
         name (str):
-            Required. The relative resource name of the finding. See:
-            https://cloud.google.com/apis/design/resource_names#relative_resource_name
-            Example:
+            Required. The `relative resource
+            name <https://cloud.google.com/apis/design/resource_names#relative_resource_name>`__
+            of the finding. Example:
             "organizations/{organization_id}/sources/{source_id}/findings/{finding_id}",
             "folders/{folder_id}/sources/{source_id}/findings/{finding_id}",
             "projects/{project_id}/sources/{source_id}/findings/{finding_id}".
@@ -1967,15 +1974,16 @@ class UpdateSecurityMarksRequest(proto.Message):
 
 
 class CreateBigQueryExportRequest(proto.Message):
-    r"""Request message for creating a big query export.
+    r"""Request message for creating a BigQuery export.
 
     Attributes:
         parent (str):
-            Required. Resource name of the new big query export's
-            parent. Its format is "organizations/[organization_id]",
-            "folders/[folder_id]", or "projects/[project_id]".
+            Required. The name of the parent resource of the new
+            BigQuery export. Its format is
+            "organizations/[organization_id]", "folders/[folder_id]", or
+            "projects/[project_id]".
         big_query_export (google.cloud.securitycenter_v1.types.BigQueryExport):
-            Required. The big query export being created.
+            Required. The BigQuery export being created.
         big_query_export_id (str):
             Required. Unique identifier provided by the
             client within the parent scope. It must consist
@@ -2090,12 +2098,13 @@ def raw_page(self):
 
 
 class DeleteBigQueryExportRequest(proto.Message):
-    r"""Request message for deleting a big query export.
+    r"""Request message for deleting a BigQuery export.
 
     Attributes:
         name (str):
-            Required. Name of the big query export to delete. Its format
-            is organizations/{organization}/bigQueryExports/{export_id},
+            Required. The name of the BigQuery export to delete. Its
+            format is
+            organizations/{organization}/bigQueryExports/{export_id},
             folders/{folder}/bigQueryExports/{export_id}, or
             projects/{project}/bigQueryExports/{export_id}
     """
diff --git a/securitycenter-v1-py.tar.gz b/securitycenter-v1-py.tar.gz
new file mode 100644
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diff --git a/tests/unit/gapic/securitycenter_v1/test_security_center.py b/tests/unit/gapic/securitycenter_v1/test_security_center.py
index 3eecb564..24c11f6a 100644
--- a/tests/unit/gapic/securitycenter_v1/test_security_center.py
+++ b/tests/unit/gapic/securitycenter_v1/test_security_center.py
@@ -75,6 +75,7 @@
 from google.cloud.securitycenter_v1.types import (
     iam_binding,
     indicator,
+    kernel_rootkit,
     kubernetes,
     label,
     mitre_attack,

From fae54bea80a45616dab340530b8cceacda58ce1c Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Thu, 8 Dec 2022 13:05:37 -0500
Subject: [PATCH 12/16] fix(deps): Require google-api-core >=1.34.0, >=2.11.0
 (#414)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* fix(deps): Require google-api-core >=1.34.0, >=2.11.0

fix: Drop usage of pkg_resources

fix: Fix timeout default values

docs(samples): Snippetgen should call await on the operation coroutine before calling result

PiperOrigin-RevId: 493260409

Source-Link: https://github.com/googleapis/googleapis/commit/fea43879f83a8d0dacc9353b3f75f8f46d37162f

Source-Link: https://github.com/googleapis/googleapis-gen/commit/387b7344c7529ee44be84e613b19a820508c612b
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMzg3YjczNDRjNzUyOWVlNDRiZTg0ZTYxM2IxOWE4MjA1MDhjNjEyYiJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* add gapic_version.py

* add gapic_version.py

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <partheniou@google.com>
---
 .coveragerc                                   |  5 --
 .../cloud/securitycenter_v1/gapic_version.py  | 16 ++++
 .../services/security_center/async_client.py  | 90 +++++++++----------
 .../services/security_center/client.py        | 86 +++++++++---------
 .../security_center/transports/base.py        | 13 +--
 .../securitycenter_v1beta1/gapic_version.py   | 16 ++++
 .../services/security_center/async_client.py  | 52 +++++------
 .../services/security_center/client.py        | 50 +++++------
 .../security_center/transports/base.py        | 13 +--
 .../securitycenter_v1p1beta1/gapic_version.py | 16 ++++
 .../services/security_center/async_client.py  | 62 ++++++-------
 .../services/security_center/client.py        | 60 ++++++-------
 .../security_center/transports/base.py        | 13 +--
 release-please-config.json                    |  3 +
 ...ecurity_center_bulk_mute_findings_async.py |  2 +-
 ...curity_center_run_asset_discovery_async.py |  2 +-
 ...curity_center_run_asset_discovery_async.py |  2 +-
 ...curity_center_run_asset_discovery_async.py |  2 +-
 setup.py                                      |  2 +-
 testing/constraints-3.7.txt                   |  2 +-
 20 files changed, 257 insertions(+), 250 deletions(-)
 create mode 100644 google/cloud/securitycenter_v1/gapic_version.py
 create mode 100644 google/cloud/securitycenter_v1beta1/gapic_version.py
 create mode 100644 google/cloud/securitycenter_v1p1beta1/gapic_version.py

diff --git a/.coveragerc b/.coveragerc
index 3655af7f..554452e0 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -10,8 +10,3 @@ exclude_lines =
     pragma: NO COVER
     # Ignore debug-only repr
     def __repr__
-    # Ignore pkg_resources exceptions.
-    # This is added at the module level as a safeguard for if someone
-    # generates the code and tries to run it without pip installing. This
-    # makes it virtually impossible to test properly.
-    except pkg_resources.DistributionNotFound
diff --git a/google/cloud/securitycenter_v1/gapic_version.py b/google/cloud/securitycenter_v1/gapic_version.py
new file mode 100644
index 00000000..872b3e95
--- /dev/null
+++ b/google/cloud/securitycenter_v1/gapic_version.py
@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+__version__ = "1.16.2"  # {x-release-please-version}
diff --git a/google/cloud/securitycenter_v1/services/security_center/async_client.py b/google/cloud/securitycenter_v1/services/security_center/async_client.py
index 6208332f..974482c5 100644
--- a/google/cloud/securitycenter_v1/services/security_center/async_client.py
+++ b/google/cloud/securitycenter_v1/services/security_center/async_client.py
@@ -34,7 +34,8 @@
 from google.api_core.client_options import ClientOptions
 from google.auth import credentials as ga_credentials  # type: ignore
 from google.oauth2 import service_account  # type: ignore
-import pkg_resources
+
+from google.cloud.securitycenter_v1 import gapic_version as package_version
 
 try:
     OptionalRetry = Union[retries.Retry, gapic_v1.method._MethodDefault]
@@ -297,7 +298,7 @@ async def bulk_mute_findings(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation_async.AsyncOperation:
         r"""Kicks off an LRO to bulk mute findings for a parent
@@ -330,7 +331,7 @@ async def sample_bulk_mute_findings():
 
                 print("Waiting for operation to complete...")
 
-                response = await operation.result()
+                response = (await operation).result()
 
                 # Handle the response
                 print(response)
@@ -429,7 +430,7 @@ async def create_source(
         parent: Optional[str] = None,
         source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Creates a source.
@@ -549,7 +550,7 @@ async def create_finding(
         finding_id: Optional[str] = None,
         finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates a finding. The corresponding source must
@@ -687,7 +688,7 @@ async def create_mute_config(
         mute_config: Optional[gcs_mute_config.MuteConfig] = None,
         mute_config_id: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_mute_config.MuteConfig:
         r"""Creates a mute config.
@@ -824,7 +825,7 @@ async def create_notification_config(
             gcs_notification_config.NotificationConfig
         ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Creates a notification config.
@@ -958,7 +959,7 @@ async def delete_mute_config(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes an existing mute config.
@@ -1052,7 +1053,7 @@ async def delete_notification_config(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes a notification config.
@@ -1148,7 +1149,7 @@ async def get_big_query_export(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
         r"""Gets a BigQuery export.
@@ -1253,7 +1254,7 @@ async def get_iam_policy(
         *,
         resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the access control policy on the specified
@@ -1432,7 +1433,7 @@ async def get_mute_config(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> mute_config.MuteConfig:
         r"""Gets a mute config.
@@ -1540,7 +1541,7 @@ async def get_notification_config(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> notification_config.NotificationConfig:
         r"""Gets a notification config.
@@ -1662,7 +1663,7 @@ async def get_organization_settings(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> organization_settings.OrganizationSettings:
         r"""Gets the settings for an organization.
@@ -1776,7 +1777,7 @@ async def get_source(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> source.Source:
         r"""Gets a source.
@@ -1894,7 +1895,7 @@ async def group_assets(
         ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupAssetsAsyncPager:
         r"""Filters an organization's assets and  groups them by
@@ -2003,7 +2004,7 @@ async def group_findings(
         parent: Optional[str] = None,
         group_by: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupFindingsAsyncPager:
         r"""Filters an organization or source's findings and groups them by
@@ -2164,7 +2165,7 @@ async def list_assets(
         request: Optional[Union[securitycenter_service.ListAssetsRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListAssetsAsyncPager:
         r"""Lists an organization's assets.
@@ -2267,7 +2268,7 @@ async def list_findings(
         ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListFindingsAsyncPager:
         r"""Lists an organization or source's findings.
@@ -2376,7 +2377,7 @@ async def list_mute_configs(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListMuteConfigsAsyncPager:
         r"""Lists mute configs.
@@ -2496,7 +2497,7 @@ async def list_notification_configs(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListNotificationConfigsAsyncPager:
         r"""Lists notification configs.
@@ -2625,7 +2626,7 @@ async def list_sources(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListSourcesAsyncPager:
         r"""Lists all sources belonging to an organization.
@@ -2752,7 +2753,7 @@ async def run_asset_discovery(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation_async.AsyncOperation:
         r"""Runs asset discovery. The discovery is tracked with a
@@ -2787,7 +2788,7 @@ async def sample_run_asset_discovery():
 
                 print("Waiting for operation to complete...")
 
-                response = await operation.result()
+                response = (await operation).result()
 
                 # Handle the response
                 print(response)
@@ -2879,7 +2880,7 @@ async def set_finding_state(
         state: Optional[finding.Finding.State] = None,
         start_time: Optional[timestamp_pb2.Timestamp] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the state of a finding.
@@ -3012,7 +3013,7 @@ async def set_mute(
         name: Optional[str] = None,
         mute: Optional[finding.Finding.Mute] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the mute state of a finding.
@@ -3135,7 +3136,7 @@ async def set_iam_policy(
         *,
         resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the access control policy on the specified
@@ -3303,7 +3304,7 @@ async def test_iam_permissions(
         resource: Optional[str] = None,
         permissions: Optional[MutableSequence[str]] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the permissions that a caller has on the
@@ -3433,7 +3434,7 @@ async def update_external_system(
         external_system: Optional[gcs_external_system.ExternalSystem] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_external_system.ExternalSystem:
         r"""Updates external system. This is for a given finding.
@@ -3549,7 +3550,7 @@ async def update_finding(
         *,
         finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates or updates a finding. The corresponding
@@ -3668,7 +3669,7 @@ async def update_mute_config(
         mute_config: Optional[gcs_mute_config.MuteConfig] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_mute_config.MuteConfig:
         r"""Updates a mute config.
@@ -3791,7 +3792,7 @@ async def update_notification_config(
         ] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Updates a notification config. The following update fields are
@@ -3914,7 +3915,7 @@ async def update_organization_settings(
             gcs_organization_settings.OrganizationSettings
         ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_organization_settings.OrganizationSettings:
         r"""Updates an organization's settings.
@@ -4020,7 +4021,7 @@ async def update_source(
         *,
         source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Updates a source.
@@ -4129,7 +4130,7 @@ async def update_security_marks(
         *,
         security_marks: Optional[gcs_security_marks.SecurityMarks] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_security_marks.SecurityMarks:
         r"""Updates security marks.
@@ -4242,7 +4243,7 @@ async def create_big_query_export(
         big_query_export: Optional[bigquery_export.BigQueryExport] = None,
         big_query_export_id: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
         r"""Creates a BigQuery export.
@@ -4371,7 +4372,7 @@ async def delete_big_query_export(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes an existing BigQuery export.
@@ -4467,7 +4468,7 @@ async def update_big_query_export(
         big_query_export: Optional[bigquery_export.BigQueryExport] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
         r"""Updates a BigQuery export.
@@ -4582,7 +4583,7 @@ async def list_big_query_exports(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListBigQueryExportsAsyncPager:
         r"""Lists BigQuery exports. Note that when requesting
@@ -4706,14 +4707,9 @@ async def __aexit__(self, exc_type, exc, tb):
         await self.transport.close()
 
 
-try:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
-        gapic_version=pkg_resources.get_distribution(
-            "google-cloud-securitycenter",
-        ).version,
-    )
-except pkg_resources.DistributionNotFound:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo()
+DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
+    gapic_version=package_version.__version__
+)
 
 
 __all__ = ("SecurityCenterAsyncClient",)
diff --git a/google/cloud/securitycenter_v1/services/security_center/client.py b/google/cloud/securitycenter_v1/services/security_center/client.py
index b1c45bd9..f12c2753 100644
--- a/google/cloud/securitycenter_v1/services/security_center/client.py
+++ b/google/cloud/securitycenter_v1/services/security_center/client.py
@@ -38,7 +38,8 @@
 from google.auth.transport import mtls  # type: ignore
 from google.auth.transport.grpc import SslCredentials  # type: ignore
 from google.oauth2 import service_account  # type: ignore
-import pkg_resources
+
+from google.cloud.securitycenter_v1 import gapic_version as package_version
 
 try:
     OptionalRetry = Union[retries.Retry, gapic_v1.method._MethodDefault]
@@ -670,7 +671,7 @@ def bulk_mute_findings(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation.Operation:
         r"""Kicks off an LRO to bulk mute findings for a parent
@@ -802,7 +803,7 @@ def create_source(
         parent: Optional[str] = None,
         source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Creates a source.
@@ -922,7 +923,7 @@ def create_finding(
         finding_id: Optional[str] = None,
         finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates a finding. The corresponding source must
@@ -1060,7 +1061,7 @@ def create_mute_config(
         mute_config: Optional[gcs_mute_config.MuteConfig] = None,
         mute_config_id: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_mute_config.MuteConfig:
         r"""Creates a mute config.
@@ -1197,7 +1198,7 @@ def create_notification_config(
             gcs_notification_config.NotificationConfig
         ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Creates a notification config.
@@ -1335,7 +1336,7 @@ def delete_mute_config(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes an existing mute config.
@@ -1429,7 +1430,7 @@ def delete_notification_config(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes a notification config.
@@ -1529,7 +1530,7 @@ def get_big_query_export(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
         r"""Gets a BigQuery export.
@@ -1634,7 +1635,7 @@ def get_iam_policy(
         *,
         resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the access control policy on the specified
@@ -1800,7 +1801,7 @@ def get_mute_config(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> mute_config.MuteConfig:
         r"""Gets a mute config.
@@ -1908,7 +1909,7 @@ def get_notification_config(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> notification_config.NotificationConfig:
         r"""Gets a notification config.
@@ -2020,7 +2021,7 @@ def get_organization_settings(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> organization_settings.OrganizationSettings:
         r"""Gets the settings for an organization.
@@ -2128,7 +2129,7 @@ def get_source(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> source.Source:
         r"""Gets a source.
@@ -2236,7 +2237,7 @@ def group_assets(
         ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupAssetsPager:
         r"""Filters an organization's assets and  groups them by
@@ -2336,7 +2337,7 @@ def group_findings(
         parent: Optional[str] = None,
         group_by: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupFindingsPager:
         r"""Filters an organization or source's findings and groups them by
@@ -2487,7 +2488,7 @@ def list_assets(
         request: Optional[Union[securitycenter_service.ListAssetsRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListAssetsPager:
         r"""Lists an organization's assets.
@@ -2581,7 +2582,7 @@ def list_findings(
         ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListFindingsPager:
         r"""Lists an organization or source's findings.
@@ -2681,7 +2682,7 @@ def list_mute_configs(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListMuteConfigsPager:
         r"""Lists mute configs.
@@ -2801,7 +2802,7 @@ def list_notification_configs(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListNotificationConfigsPager:
         r"""Lists notification configs.
@@ -2924,7 +2925,7 @@ def list_sources(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListSourcesPager:
         r"""Lists all sources belonging to an organization.
@@ -3041,7 +3042,7 @@ def run_asset_discovery(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation.Operation:
         r"""Runs asset discovery. The discovery is tracked with a
@@ -3168,7 +3169,7 @@ def set_finding_state(
         state: Optional[finding.Finding.State] = None,
         start_time: Optional[timestamp_pb2.Timestamp] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the state of a finding.
@@ -3301,7 +3302,7 @@ def set_mute(
         name: Optional[str] = None,
         mute: Optional[finding.Finding.Mute] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the mute state of a finding.
@@ -3424,7 +3425,7 @@ def set_iam_policy(
         *,
         resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the access control policy on the specified
@@ -3589,7 +3590,7 @@ def test_iam_permissions(
         resource: Optional[str] = None,
         permissions: Optional[MutableSequence[str]] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the permissions that a caller has on the
@@ -3707,7 +3708,7 @@ def update_external_system(
         external_system: Optional[gcs_external_system.ExternalSystem] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_external_system.ExternalSystem:
         r"""Updates external system. This is for a given finding.
@@ -3823,7 +3824,7 @@ def update_finding(
         *,
         finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates or updates a finding. The corresponding
@@ -3942,7 +3943,7 @@ def update_mute_config(
         mute_config: Optional[gcs_mute_config.MuteConfig] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_mute_config.MuteConfig:
         r"""Updates a mute config.
@@ -4065,7 +4066,7 @@ def update_notification_config(
         ] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Updates a notification config. The following update fields are
@@ -4192,7 +4193,7 @@ def update_organization_settings(
             gcs_organization_settings.OrganizationSettings
         ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_organization_settings.OrganizationSettings:
         r"""Updates an organization's settings.
@@ -4302,7 +4303,7 @@ def update_source(
         *,
         source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Updates a source.
@@ -4411,7 +4412,7 @@ def update_security_marks(
         *,
         security_marks: Optional[gcs_security_marks.SecurityMarks] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_security_marks.SecurityMarks:
         r"""Updates security marks.
@@ -4524,7 +4525,7 @@ def create_big_query_export(
         big_query_export: Optional[bigquery_export.BigQueryExport] = None,
         big_query_export_id: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
         r"""Creates a BigQuery export.
@@ -4653,7 +4654,7 @@ def delete_big_query_export(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes an existing BigQuery export.
@@ -4749,7 +4750,7 @@ def update_big_query_export(
         big_query_export: Optional[bigquery_export.BigQueryExport] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> bigquery_export.BigQueryExport:
         r"""Updates a BigQuery export.
@@ -4864,7 +4865,7 @@ def list_big_query_exports(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListBigQueryExportsPager:
         r"""Lists BigQuery exports. Note that when requesting
@@ -4995,14 +4996,9 @@ def __exit__(self, type, value, traceback):
         self.transport.close()
 
 
-try:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
-        gapic_version=pkg_resources.get_distribution(
-            "google-cloud-securitycenter",
-        ).version,
-    )
-except pkg_resources.DistributionNotFound:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo()
+DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
+    gapic_version=package_version.__version__
+)
 
 
 __all__ = ("SecurityCenterClient",)
diff --git a/google/cloud/securitycenter_v1/services/security_center/transports/base.py b/google/cloud/securitycenter_v1/services/security_center/transports/base.py
index 4c14a504..9c8ae781 100644
--- a/google/cloud/securitycenter_v1/services/security_center/transports/base.py
+++ b/google/cloud/securitycenter_v1/services/security_center/transports/base.py
@@ -27,8 +27,8 @@
 from google.longrunning import operations_pb2  # type: ignore
 from google.oauth2 import service_account  # type: ignore
 from google.protobuf import empty_pb2  # type: ignore
-import pkg_resources
 
+from google.cloud.securitycenter_v1 import gapic_version as package_version
 from google.cloud.securitycenter_v1.types import external_system as gcs_external_system
 from google.cloud.securitycenter_v1.types import (
     notification_config as gcs_notification_config,
@@ -48,14 +48,9 @@
 from google.cloud.securitycenter_v1.types import source
 from google.cloud.securitycenter_v1.types import source as gcs_source
 
-try:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
-        gapic_version=pkg_resources.get_distribution(
-            "google-cloud-securitycenter",
-        ).version,
-    )
-except pkg_resources.DistributionNotFound:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo()
+DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
+    gapic_version=package_version.__version__
+)
 
 
 class SecurityCenterTransport(abc.ABC):
diff --git a/google/cloud/securitycenter_v1beta1/gapic_version.py b/google/cloud/securitycenter_v1beta1/gapic_version.py
new file mode 100644
index 00000000..872b3e95
--- /dev/null
+++ b/google/cloud/securitycenter_v1beta1/gapic_version.py
@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+__version__ = "1.16.2"  # {x-release-please-version}
diff --git a/google/cloud/securitycenter_v1beta1/services/security_center/async_client.py b/google/cloud/securitycenter_v1beta1/services/security_center/async_client.py
index 6a2a2ccc..79fdee57 100644
--- a/google/cloud/securitycenter_v1beta1/services/security_center/async_client.py
+++ b/google/cloud/securitycenter_v1beta1/services/security_center/async_client.py
@@ -34,7 +34,8 @@
 from google.api_core.client_options import ClientOptions
 from google.auth import credentials as ga_credentials  # type: ignore
 from google.oauth2 import service_account  # type: ignore
-import pkg_resources
+
+from google.cloud.securitycenter_v1beta1 import gapic_version as package_version
 
 try:
     OptionalRetry = Union[retries.Retry, gapic_v1.method._MethodDefault]
@@ -255,7 +256,7 @@ async def create_source(
         parent: Optional[str] = None,
         source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Creates a source.
@@ -375,7 +376,7 @@ async def create_finding(
         finding_id: Optional[str] = None,
         finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates a finding. The corresponding source must
@@ -509,7 +510,7 @@ async def get_iam_policy(
         *,
         resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the access control policy on the specified
@@ -688,7 +689,7 @@ async def get_organization_settings(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> organization_settings.OrganizationSettings:
         r"""Gets the settings for an organization.
@@ -802,7 +803,7 @@ async def get_source(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> source.Source:
         r"""Gets a source.
@@ -920,7 +921,7 @@ async def group_assets(
         ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupAssetsAsyncPager:
         r"""Filters an organization's assets and  groups them by
@@ -1029,7 +1030,7 @@ async def group_findings(
         parent: Optional[str] = None,
         group_by: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupFindingsAsyncPager:
         r"""Filters an organization or source's findings and groups them by
@@ -1180,7 +1181,7 @@ async def list_assets(
         request: Optional[Union[securitycenter_service.ListAssetsRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListAssetsAsyncPager:
         r"""Lists an organization's assets.
@@ -1283,7 +1284,7 @@ async def list_findings(
         ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListFindingsAsyncPager:
         r"""Lists an organization or source's findings.
@@ -1393,7 +1394,7 @@ async def list_sources(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListSourcesAsyncPager:
         r"""Lists all sources belonging to an organization.
@@ -1519,7 +1520,7 @@ async def run_asset_discovery(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation_async.AsyncOperation:
         r"""Runs asset discovery. The discovery is tracked with a
@@ -1554,7 +1555,7 @@ async def sample_run_asset_discovery():
 
                 print("Waiting for operation to complete...")
 
-                response = await operation.result()
+                response = (await operation).result()
 
                 # Handle the response
                 print(response)
@@ -1653,7 +1654,7 @@ async def set_finding_state(
         state: Optional[finding.Finding.State] = None,
         start_time: Optional[timestamp_pb2.Timestamp] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the state of a finding.
@@ -1784,7 +1785,7 @@ async def set_iam_policy(
         *,
         resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the access control policy on the specified
@@ -1952,7 +1953,7 @@ async def test_iam_permissions(
         resource: Optional[str] = None,
         permissions: Optional[MutableSequence[str]] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the permissions that a caller has on the
@@ -2081,7 +2082,7 @@ async def update_finding(
         *,
         finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates or updates a finding. The corresponding
@@ -2201,7 +2202,7 @@ async def update_organization_settings(
             gcs_organization_settings.OrganizationSettings
         ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_organization_settings.OrganizationSettings:
         r"""Updates an organization's settings.
@@ -2307,7 +2308,7 @@ async def update_source(
         *,
         source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Updates a source.
@@ -2416,7 +2417,7 @@ async def update_security_marks(
         *,
         security_marks: Optional[gcs_security_marks.SecurityMarks] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_security_marks.SecurityMarks:
         r"""Updates security marks.
@@ -2526,14 +2527,9 @@ async def __aexit__(self, exc_type, exc, tb):
         await self.transport.close()
 
 
-try:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
-        gapic_version=pkg_resources.get_distribution(
-            "google-cloud-securitycenter",
-        ).version,
-    )
-except pkg_resources.DistributionNotFound:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo()
+DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
+    gapic_version=package_version.__version__
+)
 
 
 __all__ = ("SecurityCenterAsyncClient",)
diff --git a/google/cloud/securitycenter_v1beta1/services/security_center/client.py b/google/cloud/securitycenter_v1beta1/services/security_center/client.py
index e077d28a..f589cfc7 100644
--- a/google/cloud/securitycenter_v1beta1/services/security_center/client.py
+++ b/google/cloud/securitycenter_v1beta1/services/security_center/client.py
@@ -38,7 +38,8 @@
 from google.auth.transport import mtls  # type: ignore
 from google.auth.transport.grpc import SslCredentials  # type: ignore
 from google.oauth2 import service_account  # type: ignore
-import pkg_resources
+
+from google.cloud.securitycenter_v1beta1 import gapic_version as package_version
 
 try:
     OptionalRetry = Union[retries.Retry, gapic_v1.method._MethodDefault]
@@ -545,7 +546,7 @@ def create_source(
         parent: Optional[str] = None,
         source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Creates a source.
@@ -665,7 +666,7 @@ def create_finding(
         finding_id: Optional[str] = None,
         finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates a finding. The corresponding source must
@@ -799,7 +800,7 @@ def get_iam_policy(
         *,
         resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the access control policy on the specified
@@ -965,7 +966,7 @@ def get_organization_settings(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> organization_settings.OrganizationSettings:
         r"""Gets the settings for an organization.
@@ -1073,7 +1074,7 @@ def get_source(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> source.Source:
         r"""Gets a source.
@@ -1181,7 +1182,7 @@ def group_assets(
         ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupAssetsPager:
         r"""Filters an organization's assets and  groups them by
@@ -1281,7 +1282,7 @@ def group_findings(
         parent: Optional[str] = None,
         group_by: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupFindingsPager:
         r"""Filters an organization or source's findings and groups them by
@@ -1422,7 +1423,7 @@ def list_assets(
         request: Optional[Union[securitycenter_service.ListAssetsRequest, dict]] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListAssetsPager:
         r"""Lists an organization's assets.
@@ -1516,7 +1517,7 @@ def list_findings(
         ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListFindingsPager:
         r"""Lists an organization or source's findings.
@@ -1617,7 +1618,7 @@ def list_sources(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListSourcesPager:
         r"""Lists all sources belonging to an organization.
@@ -1733,7 +1734,7 @@ def run_asset_discovery(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation.Operation:
         r"""Runs asset discovery. The discovery is tracked with a
@@ -1867,7 +1868,7 @@ def set_finding_state(
         state: Optional[finding.Finding.State] = None,
         start_time: Optional[timestamp_pb2.Timestamp] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the state of a finding.
@@ -1998,7 +1999,7 @@ def set_iam_policy(
         *,
         resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the access control policy on the specified
@@ -2163,7 +2164,7 @@ def test_iam_permissions(
         resource: Optional[str] = None,
         permissions: Optional[MutableSequence[str]] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the permissions that a caller has on the
@@ -2280,7 +2281,7 @@ def update_finding(
         *,
         finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates or updates a finding. The corresponding
@@ -2400,7 +2401,7 @@ def update_organization_settings(
             gcs_organization_settings.OrganizationSettings
         ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_organization_settings.OrganizationSettings:
         r"""Updates an organization's settings.
@@ -2510,7 +2511,7 @@ def update_source(
         *,
         source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Updates a source.
@@ -2619,7 +2620,7 @@ def update_security_marks(
         *,
         security_marks: Optional[gcs_security_marks.SecurityMarks] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_security_marks.SecurityMarks:
         r"""Updates security marks.
@@ -2736,14 +2737,9 @@ def __exit__(self, type, value, traceback):
         self.transport.close()
 
 
-try:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
-        gapic_version=pkg_resources.get_distribution(
-            "google-cloud-securitycenter",
-        ).version,
-    )
-except pkg_resources.DistributionNotFound:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo()
+DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
+    gapic_version=package_version.__version__
+)
 
 
 __all__ = ("SecurityCenterClient",)
diff --git a/google/cloud/securitycenter_v1beta1/services/security_center/transports/base.py b/google/cloud/securitycenter_v1beta1/services/security_center/transports/base.py
index 407a0a4e..e8dfb178 100644
--- a/google/cloud/securitycenter_v1beta1/services/security_center/transports/base.py
+++ b/google/cloud/securitycenter_v1beta1/services/security_center/transports/base.py
@@ -26,8 +26,8 @@
 from google.iam.v1 import policy_pb2  # type: ignore
 from google.longrunning import operations_pb2  # type: ignore
 from google.oauth2 import service_account  # type: ignore
-import pkg_resources
 
+from google.cloud.securitycenter_v1beta1 import gapic_version as package_version
 from google.cloud.securitycenter_v1beta1.types import (
     organization_settings as gcs_organization_settings,
 )
@@ -41,14 +41,9 @@
 from google.cloud.securitycenter_v1beta1.types import source
 from google.cloud.securitycenter_v1beta1.types import source as gcs_source
 
-try:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
-        gapic_version=pkg_resources.get_distribution(
-            "google-cloud-securitycenter",
-        ).version,
-    )
-except pkg_resources.DistributionNotFound:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo()
+DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
+    gapic_version=package_version.__version__
+)
 
 
 class SecurityCenterTransport(abc.ABC):
diff --git a/google/cloud/securitycenter_v1p1beta1/gapic_version.py b/google/cloud/securitycenter_v1p1beta1/gapic_version.py
new file mode 100644
index 00000000..872b3e95
--- /dev/null
+++ b/google/cloud/securitycenter_v1p1beta1/gapic_version.py
@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+__version__ = "1.16.2"  # {x-release-please-version}
diff --git a/google/cloud/securitycenter_v1p1beta1/services/security_center/async_client.py b/google/cloud/securitycenter_v1p1beta1/services/security_center/async_client.py
index 0052a57f..d1fec0e5 100644
--- a/google/cloud/securitycenter_v1p1beta1/services/security_center/async_client.py
+++ b/google/cloud/securitycenter_v1p1beta1/services/security_center/async_client.py
@@ -34,7 +34,8 @@
 from google.api_core.client_options import ClientOptions
 from google.auth import credentials as ga_credentials  # type: ignore
 from google.oauth2 import service_account  # type: ignore
-import pkg_resources
+
+from google.cloud.securitycenter_v1p1beta1 import gapic_version as package_version
 
 try:
     OptionalRetry = Union[retries.Retry, gapic_v1.method._MethodDefault]
@@ -269,7 +270,7 @@ async def create_source(
         parent: Optional[str] = None,
         source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Creates a source.
@@ -389,7 +390,7 @@ async def create_finding(
         finding_id: Optional[str] = None,
         finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates a finding. The corresponding source must
@@ -526,7 +527,7 @@ async def create_notification_config(
             gcs_notification_config.NotificationConfig
         ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Creates a notification config.
@@ -659,7 +660,7 @@ async def delete_notification_config(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes a notification config.
@@ -750,7 +751,7 @@ async def get_iam_policy(
         *,
         resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the access control policy on the specified
@@ -929,7 +930,7 @@ async def get_notification_config(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> notification_config.NotificationConfig:
         r"""Gets a notification config.
@@ -1049,7 +1050,7 @@ async def get_organization_settings(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> organization_settings.OrganizationSettings:
         r"""Gets the settings for an organization.
@@ -1163,7 +1164,7 @@ async def get_source(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> source.Source:
         r"""Gets a source.
@@ -1281,7 +1282,7 @@ async def group_assets(
         ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupAssetsAsyncPager:
         r"""Filters an organization's assets and  groups them by
@@ -1390,7 +1391,7 @@ async def group_findings(
         parent: Optional[str] = None,
         group_by: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupFindingsAsyncPager:
         r"""Filters an organization or source's findings and groups them by
@@ -1552,7 +1553,7 @@ async def list_assets(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListAssetsAsyncPager:
         r"""Lists an organization's assets.
@@ -1678,7 +1679,7 @@ async def list_findings(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListFindingsAsyncPager:
         r"""Lists an organization or source's findings.
@@ -1816,7 +1817,7 @@ async def list_notification_configs(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListNotificationConfigsAsyncPager:
         r"""Lists notification configs.
@@ -1944,7 +1945,7 @@ async def list_sources(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListSourcesAsyncPager:
         r"""Lists all sources belonging to an organization.
@@ -2071,7 +2072,7 @@ async def run_asset_discovery(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation_async.AsyncOperation:
         r"""Runs asset discovery. The discovery is tracked with a
@@ -2106,7 +2107,7 @@ async def sample_run_asset_discovery():
 
                 print("Waiting for operation to complete...")
 
-                response = await operation.result()
+                response = (await operation).result()
 
                 # Handle the response
                 print(response)
@@ -2198,7 +2199,7 @@ async def set_finding_state(
         state: Optional[finding.Finding.State] = None,
         start_time: Optional[timestamp_pb2.Timestamp] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the state of a finding.
@@ -2329,7 +2330,7 @@ async def set_iam_policy(
         *,
         resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the access control policy on the specified
@@ -2497,7 +2498,7 @@ async def test_iam_permissions(
         resource: Optional[str] = None,
         permissions: Optional[MutableSequence[str]] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the permissions that a caller has on the
@@ -2627,7 +2628,7 @@ async def update_finding(
         finding: Optional[gcs_finding.Finding] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates or updates a finding. The corresponding
@@ -2764,7 +2765,7 @@ async def update_notification_config(
         ] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Updates a notification config. The following update fields are
@@ -2888,7 +2889,7 @@ async def update_organization_settings(
             gcs_organization_settings.OrganizationSettings
         ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_organization_settings.OrganizationSettings:
         r"""Updates an organization's settings.
@@ -2995,7 +2996,7 @@ async def update_source(
         source: Optional[gcs_source.Source] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Updates a source.
@@ -3116,7 +3117,7 @@ async def update_security_marks(
         security_marks: Optional[gcs_security_marks.SecurityMarks] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_security_marks.SecurityMarks:
         r"""Updates security marks.
@@ -3240,14 +3241,9 @@ async def __aexit__(self, exc_type, exc, tb):
         await self.transport.close()
 
 
-try:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
-        gapic_version=pkg_resources.get_distribution(
-            "google-cloud-securitycenter",
-        ).version,
-    )
-except pkg_resources.DistributionNotFound:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo()
+DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
+    gapic_version=package_version.__version__
+)
 
 
 __all__ = ("SecurityCenterAsyncClient",)
diff --git a/google/cloud/securitycenter_v1p1beta1/services/security_center/client.py b/google/cloud/securitycenter_v1p1beta1/services/security_center/client.py
index 505cb8a9..33bf4a24 100644
--- a/google/cloud/securitycenter_v1p1beta1/services/security_center/client.py
+++ b/google/cloud/securitycenter_v1p1beta1/services/security_center/client.py
@@ -38,7 +38,8 @@
 from google.auth.transport import mtls  # type: ignore
 from google.auth.transport.grpc import SslCredentials  # type: ignore
 from google.oauth2 import service_account  # type: ignore
-import pkg_resources
+
+from google.cloud.securitycenter_v1p1beta1 import gapic_version as package_version
 
 try:
     OptionalRetry = Union[retries.Retry, gapic_v1.method._MethodDefault]
@@ -588,7 +589,7 @@ def create_source(
         parent: Optional[str] = None,
         source: Optional[gcs_source.Source] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Creates a source.
@@ -708,7 +709,7 @@ def create_finding(
         finding_id: Optional[str] = None,
         finding: Optional[gcs_finding.Finding] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates a finding. The corresponding source must
@@ -845,7 +846,7 @@ def create_notification_config(
             gcs_notification_config.NotificationConfig
         ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Creates a notification config.
@@ -982,7 +983,7 @@ def delete_notification_config(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> None:
         r"""Deletes a notification config.
@@ -1077,7 +1078,7 @@ def get_iam_policy(
         *,
         resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Gets the access control policy on the specified
@@ -1243,7 +1244,7 @@ def get_notification_config(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> notification_config.NotificationConfig:
         r"""Gets a notification config.
@@ -1353,7 +1354,7 @@ def get_organization_settings(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> organization_settings.OrganizationSettings:
         r"""Gets the settings for an organization.
@@ -1461,7 +1462,7 @@ def get_source(
         *,
         name: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> source.Source:
         r"""Gets a source.
@@ -1569,7 +1570,7 @@ def group_assets(
         ] = None,
         *,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupAssetsPager:
         r"""Filters an organization's assets and  groups them by
@@ -1669,7 +1670,7 @@ def group_findings(
         parent: Optional[str] = None,
         group_by: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.GroupFindingsPager:
         r"""Filters an organization or source's findings and groups them by
@@ -1821,7 +1822,7 @@ def list_assets(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListAssetsPager:
         r"""Lists an organization's assets.
@@ -1937,7 +1938,7 @@ def list_findings(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListFindingsPager:
         r"""Lists an organization or source's findings.
@@ -2065,7 +2066,7 @@ def list_notification_configs(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListNotificationConfigsPager:
         r"""Lists notification configs.
@@ -2187,7 +2188,7 @@ def list_sources(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> pagers.ListSourcesPager:
         r"""Lists all sources belonging to an organization.
@@ -2304,7 +2305,7 @@ def run_asset_discovery(
         *,
         parent: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> operation.Operation:
         r"""Runs asset discovery. The discovery is tracked with a
@@ -2431,7 +2432,7 @@ def set_finding_state(
         state: Optional[finding.Finding.State] = None,
         start_time: Optional[timestamp_pb2.Timestamp] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> finding.Finding:
         r"""Updates the state of a finding.
@@ -2562,7 +2563,7 @@ def set_iam_policy(
         *,
         resource: Optional[str] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> policy_pb2.Policy:
         r"""Sets the access control policy on the specified
@@ -2727,7 +2728,7 @@ def test_iam_permissions(
         resource: Optional[str] = None,
         permissions: Optional[MutableSequence[str]] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> iam_policy_pb2.TestIamPermissionsResponse:
         r"""Returns the permissions that a caller has on the
@@ -2845,7 +2846,7 @@ def update_finding(
         finding: Optional[gcs_finding.Finding] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_finding.Finding:
         r"""Creates or updates a finding. The corresponding
@@ -2982,7 +2983,7 @@ def update_notification_config(
         ] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_notification_config.NotificationConfig:
         r"""Updates a notification config. The following update fields are
@@ -3110,7 +3111,7 @@ def update_organization_settings(
             gcs_organization_settings.OrganizationSettings
         ] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_organization_settings.OrganizationSettings:
         r"""Updates an organization's settings.
@@ -3221,7 +3222,7 @@ def update_source(
         source: Optional[gcs_source.Source] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_source.Source:
         r"""Updates a source.
@@ -3342,7 +3343,7 @@ def update_security_marks(
         security_marks: Optional[gcs_security_marks.SecurityMarks] = None,
         update_mask: Optional[field_mask_pb2.FieldMask] = None,
         retry: OptionalRetry = gapic_v1.method.DEFAULT,
-        timeout: Optional[float] = None,
+        timeout: Union[float, object] = gapic_v1.method.DEFAULT,
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> gcs_security_marks.SecurityMarks:
         r"""Updates security marks.
@@ -3473,14 +3474,9 @@ def __exit__(self, type, value, traceback):
         self.transport.close()
 
 
-try:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
-        gapic_version=pkg_resources.get_distribution(
-            "google-cloud-securitycenter",
-        ).version,
-    )
-except pkg_resources.DistributionNotFound:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo()
+DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
+    gapic_version=package_version.__version__
+)
 
 
 __all__ = ("SecurityCenterClient",)
diff --git a/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/base.py b/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/base.py
index 68db217f..a7cb4a59 100644
--- a/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/base.py
+++ b/google/cloud/securitycenter_v1p1beta1/services/security_center/transports/base.py
@@ -27,8 +27,8 @@
 from google.longrunning import operations_pb2  # type: ignore
 from google.oauth2 import service_account  # type: ignore
 from google.protobuf import empty_pb2  # type: ignore
-import pkg_resources
 
+from google.cloud.securitycenter_v1p1beta1 import gapic_version as package_version
 from google.cloud.securitycenter_v1p1beta1.types import (
     notification_config as gcs_notification_config,
 )
@@ -46,14 +46,9 @@
 from google.cloud.securitycenter_v1p1beta1.types import source
 from google.cloud.securitycenter_v1p1beta1.types import source as gcs_source
 
-try:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
-        gapic_version=pkg_resources.get_distribution(
-            "google-cloud-securitycenter",
-        ).version,
-    )
-except pkg_resources.DistributionNotFound:
-    DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo()
+DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
+    gapic_version=package_version.__version__
+)
 
 
 class SecurityCenterTransport(abc.ABC):
diff --git a/release-please-config.json b/release-please-config.json
index 4186f6b1..dba3e030 100644
--- a/release-please-config.json
+++ b/release-please-config.json
@@ -4,7 +4,10 @@
     ".": {
       "release-type": "python",
       "extra-files": [
+        "google/cloud/securitycenter_v1beta1/gapic_version.py",
         "google/cloud/securitycenter/gapic_version.py",
+        "google/cloud/securitycenter_v1p1beta1/gapic_version.py",
+        "google/cloud/securitycenter_v1/gapic_version.py",
         {
           "type": "json",
           "path": "samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json",
diff --git a/samples/generated_samples/securitycenter_v1_generated_security_center_bulk_mute_findings_async.py b/samples/generated_samples/securitycenter_v1_generated_security_center_bulk_mute_findings_async.py
index bc9019eb..9f200964 100644
--- a/samples/generated_samples/securitycenter_v1_generated_security_center_bulk_mute_findings_async.py
+++ b/samples/generated_samples/securitycenter_v1_generated_security_center_bulk_mute_findings_async.py
@@ -48,7 +48,7 @@ async def sample_bulk_mute_findings():
 
     print("Waiting for operation to complete...")
 
-    response = await operation.result()
+    response = (await operation).result()
 
     # Handle the response
     print(response)
diff --git a/samples/generated_samples/securitycenter_v1_generated_security_center_run_asset_discovery_async.py b/samples/generated_samples/securitycenter_v1_generated_security_center_run_asset_discovery_async.py
index 2b9a1205..f46d5c97 100644
--- a/samples/generated_samples/securitycenter_v1_generated_security_center_run_asset_discovery_async.py
+++ b/samples/generated_samples/securitycenter_v1_generated_security_center_run_asset_discovery_async.py
@@ -48,7 +48,7 @@ async def sample_run_asset_discovery():
 
     print("Waiting for operation to complete...")
 
-    response = await operation.result()
+    response = (await operation).result()
 
     # Handle the response
     print(response)
diff --git a/samples/generated_samples/securitycenter_v1beta1_generated_security_center_run_asset_discovery_async.py b/samples/generated_samples/securitycenter_v1beta1_generated_security_center_run_asset_discovery_async.py
index 7e15623e..856c1087 100644
--- a/samples/generated_samples/securitycenter_v1beta1_generated_security_center_run_asset_discovery_async.py
+++ b/samples/generated_samples/securitycenter_v1beta1_generated_security_center_run_asset_discovery_async.py
@@ -48,7 +48,7 @@ async def sample_run_asset_discovery():
 
     print("Waiting for operation to complete...")
 
-    response = await operation.result()
+    response = (await operation).result()
 
     # Handle the response
     print(response)
diff --git a/samples/generated_samples/securitycenter_v1p1beta1_generated_security_center_run_asset_discovery_async.py b/samples/generated_samples/securitycenter_v1p1beta1_generated_security_center_run_asset_discovery_async.py
index 45938922..1f51b6eb 100644
--- a/samples/generated_samples/securitycenter_v1p1beta1_generated_security_center_run_asset_discovery_async.py
+++ b/samples/generated_samples/securitycenter_v1p1beta1_generated_security_center_run_asset_discovery_async.py
@@ -48,7 +48,7 @@ async def sample_run_asset_discovery():
 
     print("Waiting for operation to complete...")
 
-    response = await operation.result()
+    response = (await operation).result()
 
     # Handle the response
     print(response)
diff --git a/setup.py b/setup.py
index c6b25ebd..9e4af075 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@
     release_status = "Development Status :: 5 - Production/Stable"
 
 dependencies = [
-    "google-api-core[grpc] >= 1.33.2, <3.0.0dev,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,!=2.4.*,!=2.5.*,!=2.6.*,!=2.7.*",
+    "google-api-core[grpc] >= 1.34.0, <3.0.0dev,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,!=2.4.*,!=2.5.*,!=2.6.*,!=2.7.*,!=2.8.*,!=2.9.*,!=2.10.*",
     "proto-plus >= 1.22.0, <2.0.0dev",
     "protobuf>=3.19.5,<5.0.0dev,!=3.20.0,!=3.20.1,!=4.21.0,!=4.21.1,!=4.21.2,!=4.21.3,!=4.21.4,!=4.21.5",
     "grpc-google-iam-v1 >= 0.12.4, < 1.0.0dev",
diff --git a/testing/constraints-3.7.txt b/testing/constraints-3.7.txt
index 883a87ae..2beecf99 100644
--- a/testing/constraints-3.7.txt
+++ b/testing/constraints-3.7.txt
@@ -4,7 +4,7 @@
 # Pin the version to the lower bound.
 # e.g., if setup.py has "google-cloud-foo >= 1.14.0, < 2.0.0dev",
 # Then this file should have google-cloud-foo==1.14.0
-google-api-core==1.33.2
+google-api-core==1.34.0
 proto-plus==1.22.0
 protobuf==3.19.5
 grpc-google-iam-v1==0.12.4

From d9163f29c3aae41bd3551a6e756d6f543663edee Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Thu, 8 Dec 2022 19:28:19 +0000
Subject: [PATCH 13/16] build(deps): bump certifi from 2022.9.24 to 2022.12.7
 [autoapprove] (#416)

Source-Link: https://togithub.com/googleapis/synthtool/commit/b4fe62efb5114b6738ad4b13d6f654f2bf4b7cc0
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:3bf87e47c2173d7eed42714589dc4da2c07c3268610f1e47f8e1a30decbfc7f1
---
 .github/.OwlBot.lock.yaml | 2 +-
 .kokoro/requirements.txt  | 6 +++---
 .pre-commit-config.yaml   | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index bb21147e..fccaa8e8 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,4 +13,4 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:3abfa0f1886adaf0b83f07cb117b24a639ea1cb9cffe56d43280b977033563eb
+  digest: sha256:3bf87e47c2173d7eed42714589dc4da2c07c3268610f1e47f8e1a30decbfc7f1
diff --git a/.kokoro/requirements.txt b/.kokoro/requirements.txt
index 9c1b9be3..05dc4672 100644
--- a/.kokoro/requirements.txt
+++ b/.kokoro/requirements.txt
@@ -20,9 +20,9 @@ cachetools==5.2.0 \
     --hash=sha256:6a94c6402995a99c3970cc7e4884bb60b4a8639938157eeed436098bf9831757 \
     --hash=sha256:f9f17d2aec496a9aa6b76f53e3b614c965223c061982d434d160f930c698a9db
     # via google-auth
-certifi==2022.9.24 \
-    --hash=sha256:0d9c601124e5a6ba9712dbc60d9c53c21e34f5f641fe83002317394311bdce14 \
-    --hash=sha256:90c1a32f1d68f940488354e36370f6cca89f0f106db09518524c88d6ed83f382
+certifi==2022.12.7 \
+    --hash=sha256:35824b4c3a97115964b408844d64aa14db1cc518f6562e8d7261699d1350a9e3 \
+    --hash=sha256:4ad3232f5e926d6718ec31cfc1fcadfde020920e278684144551c91769c7bc18
     # via requests
 cffi==1.15.1 \
     --hash=sha256:00a9ed42e88df81ffae7a8ab6d9356b371399b91dbdf0c3cb1e84c03a13aceb5 \
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 46d23716..5405cc8f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -25,7 +25,7 @@ repos:
     rev: 22.3.0
     hooks:
     - id: black
--   repo: https://gitlab.com/pycqa/flake8
+-   repo: https://github.com/pycqa/flake8
     rev: 3.9.2
     hooks:
     - id: flake8

From ced00fdf89d33a078bce530f320b2601466eae8e Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Wed, 14 Dec 2022 09:47:35 -0500
Subject: [PATCH 14/16] feat: add user_name field to the finding access (#418)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* feat: add user_name field to the finding access

PiperOrigin-RevId: 495123979

Source-Link: https://github.com/googleapis/googleapis/commit/fe20b12600dc008c8603b13011ebce9804cc16ac

Source-Link: https://github.com/googleapis/googleapis-gen/commit/8d4762d0933dab6ea45f301b4525eee8bcb83281
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiOGQ0NzYyZDA5MzNkYWI2ZWE0NWYzMDFiNDUyNWVlZThiY2I4MzI4MSJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
---
 .../cloud/securitycenter_v1/types/access.py   | 21 ++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/google/cloud/securitycenter_v1/types/access.py b/google/cloud/securitycenter_v1/types/access.py
index a7764160..32b07313 100644
--- a/google/cloud/securitycenter_v1/types/access.py
+++ b/google/cloud/securitycenter_v1/types/access.py
@@ -48,9 +48,9 @@ class Access(proto.Message):
             The caller IP's geolocation, which identifies
             where the call came from.
         user_agent_family (str):
-            What kind of user agent is associated, e.g.
-            operating system shells, embedded or stand-alone
-            applications, etc.
+            What kind of user agent is associated, for
+            example operating system shells, embedded or
+            stand-alone applications, etc.
         service_name (str):
             This is the API service that the service
             account made a call to, e.g.
@@ -84,6 +84,17 @@ class Access(proto.Message):
             authorities are present, they are guaranteed to
             be sorted based on the original ordering of the
             identity delegation events.
+        user_name (str):
+            A string that represents the username of a
+            user, user account, or other entity involved in
+            the access event. What the entity is and what
+            its role in the access event is depends on the
+            finding that this field appears in. The entity
+            is likely not an IAM principal, but could be a
+            user that is logged into an operating system, if
+            the finding is VM-related, or a user that is
+            logged into some type of application that is
+            involved in the access event.
     """
 
     principal_email: str = proto.Field(
@@ -126,6 +137,10 @@ class Access(proto.Message):
         number=9,
         message="ServiceAccountDelegationInfo",
     )
+    user_name: str = proto.Field(
+        proto.STRING,
+        number=11,
+    )
 
 
 class ServiceAccountDelegationInfo(proto.Message):

From 39414f2b766b77b5c3df7cfae7ebd938b7cb8a23 Mon Sep 17 00:00:00 2001
From: Mend Renovate <bot@renovateapp.com>
Date: Thu, 15 Dec 2022 19:44:29 +0100
Subject: [PATCH 15/16] chore(deps): update dependency google-cloud-bigquery to
 v3.4.1 (#417)

Co-authored-by: Anthonios Partheniou <partheniou@google.com>
---
 samples/snippets/requirements-test.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index e4a48ec7..0e06879c 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -1,2 +1,2 @@
 pytest==7.2.0
-google-cloud-bigquery==3.4.0
+google-cloud-bigquery==3.4.1

From 3d0a013708e8e0ceac436d3d2015f8fd3d920158 Mon Sep 17 00:00:00 2001
From: "release-please[bot]"
 <55107282+release-please[bot]@users.noreply.github.com>
Date: Thu, 15 Dec 2022 14:44:23 -0500
Subject: [PATCH 16/16] chore(main): release 1.17.0 (#404)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
---
 .release-please-manifest.json                 |  2 +-
 CHANGELOG.md                                  | 27 +++++++++++++++++++
 google/cloud/securitycenter/gapic_version.py  |  2 +-
 .../cloud/securitycenter_v1/gapic_version.py  |  2 +-
 .../securitycenter_v1beta1/gapic_version.py   |  2 +-
 .../securitycenter_v1p1beta1/gapic_version.py |  2 +-
 ...tadata_google.cloud.securitycenter.v1.json |  2 +-
 ...a_google.cloud.securitycenter.v1beta1.json |  2 +-
 ...google.cloud.securitycenter.v1p1beta1.json |  2 +-
 9 files changed, 35 insertions(+), 8 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6d833911..46e7a463 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.16.2"
+  ".": "1.17.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd7b857b..14c8e4d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,33 @@
 
 [1]: https://pypi.org/project/google-cloud-securitycenter/#history
 
+## [1.17.0](https://github.com/googleapis/python-securitycenter/compare/v1.16.2...v1.17.0) (2022-12-15)
+
+
+### Features
+
+* Add files field to finding's list of attributes ([63c76ad](https://github.com/googleapis/python-securitycenter/commit/63c76adae5a4f45e7b9f330bac21c934bd46bac2))
+* Add kernel_rootkit field to finding's list of attributes ([#413](https://github.com/googleapis/python-securitycenter/issues/413)) ([62c9cb8](https://github.com/googleapis/python-securitycenter/commit/62c9cb879066162b9f30879cfa63de63ff27c63d))
+* Add support for `google.cloud.securitycenter.__version__` ([63c76ad](https://github.com/googleapis/python-securitycenter/commit/63c76adae5a4f45e7b9f330bac21c934bd46bac2))
+* Add typing to proto.Message based class attributes ([63c76ad](https://github.com/googleapis/python-securitycenter/commit/63c76adae5a4f45e7b9f330bac21c934bd46bac2))
+* Add user_name field to the finding access ([#418](https://github.com/googleapis/python-securitycenter/issues/418)) ([ced00fd](https://github.com/googleapis/python-securitycenter/commit/ced00fdf89d33a078bce530f320b2601466eae8e))
+* Adding project/folder level parents to notification configs in SCC ([#403](https://github.com/googleapis/python-securitycenter/issues/403)) ([667729a](https://github.com/googleapis/python-securitycenter/commit/667729a0ef3b59269302d68f53cd52d1068cf4fa))
+
+
+### Bug Fixes
+
+* Add dict typing for client_options ([63c76ad](https://github.com/googleapis/python-securitycenter/commit/63c76adae5a4f45e7b9f330bac21c934bd46bac2))
+* **deps:** Require google-api-core &gt;=1.34.0, >=2.11.0  ([fae54be](https://github.com/googleapis/python-securitycenter/commit/fae54bea80a45616dab340530b8cceacda58ce1c))
+* Drop usage of pkg_resources ([fae54be](https://github.com/googleapis/python-securitycenter/commit/fae54bea80a45616dab340530b8cceacda58ce1c))
+* Fix timeout default values ([fae54be](https://github.com/googleapis/python-securitycenter/commit/fae54bea80a45616dab340530b8cceacda58ce1c))
+
+
+### Documentation
+
+* **samples:** Snippetgen handling of repeated enum field ([63c76ad](https://github.com/googleapis/python-securitycenter/commit/63c76adae5a4f45e7b9f330bac21c934bd46bac2))
+* **samples:** Snippetgen should call await on the operation coroutine before calling result ([fae54be](https://github.com/googleapis/python-securitycenter/commit/fae54bea80a45616dab340530b8cceacda58ce1c))
+* **samples:** Update samples to include new parent levels (folder and project) ([#405](https://github.com/googleapis/python-securitycenter/issues/405)) ([5960173](https://github.com/googleapis/python-securitycenter/commit/596017339116c243c5f42d9942fd4a37afd9207c))
+
 ## [1.16.2](https://github.com/googleapis/python-securitycenter/compare/v1.16.1...v1.16.2) (2022-10-07)
 
 
diff --git a/google/cloud/securitycenter/gapic_version.py b/google/cloud/securitycenter/gapic_version.py
index 872b3e95..cb72862e 100644
--- a/google/cloud/securitycenter/gapic_version.py
+++ b/google/cloud/securitycenter/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.16.2"  # {x-release-please-version}
+__version__ = "1.17.0"  # {x-release-please-version}
diff --git a/google/cloud/securitycenter_v1/gapic_version.py b/google/cloud/securitycenter_v1/gapic_version.py
index 872b3e95..cb72862e 100644
--- a/google/cloud/securitycenter_v1/gapic_version.py
+++ b/google/cloud/securitycenter_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.16.2"  # {x-release-please-version}
+__version__ = "1.17.0"  # {x-release-please-version}
diff --git a/google/cloud/securitycenter_v1beta1/gapic_version.py b/google/cloud/securitycenter_v1beta1/gapic_version.py
index 872b3e95..cb72862e 100644
--- a/google/cloud/securitycenter_v1beta1/gapic_version.py
+++ b/google/cloud/securitycenter_v1beta1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.16.2"  # {x-release-please-version}
+__version__ = "1.17.0"  # {x-release-please-version}
diff --git a/google/cloud/securitycenter_v1p1beta1/gapic_version.py b/google/cloud/securitycenter_v1p1beta1/gapic_version.py
index 872b3e95..cb72862e 100644
--- a/google/cloud/securitycenter_v1p1beta1/gapic_version.py
+++ b/google/cloud/securitycenter_v1p1beta1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "1.16.2"  # {x-release-please-version}
+__version__ = "1.17.0"  # {x-release-please-version}
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json
index 90fa2b68..d82a9bce 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-securitycenter",
-    "version": "0.1.0"
+    "version": "1.17.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json
index a4c1295e..c2408ad8 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-securitycenter",
-    "version": "0.1.0"
+    "version": "1.17.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json
index 774592ce..0e74a4ad 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.securitycenter.v1p1beta1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-securitycenter",
-    "version": "0.1.0"
+    "version": "1.17.0"
   },
   "snippets": [
     {