diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0ee8c01..816df2d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.3.0"
+  ".": "0.3.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7b6d24f..c6f8d9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.3.1](https://github.com/googleapis/python-bigquery-analyticshub/compare/v0.3.0...v0.3.1) (2023-01-20)
+
+
+### Bug Fixes
+
+* Add context manager return types ([14fee28](https://github.com/googleapis/python-bigquery-analyticshub/commit/14fee28c1c34bb90b4877ef1249f41602dd68c85))
+
+
+### Documentation
+
+* Add documentation for enums ([14fee28](https://github.com/googleapis/python-bigquery-analyticshub/commit/14fee28c1c34bb90b4877ef1249f41602dd68c85))
+
 ## [0.3.0](https://github.com/googleapis/python-bigquery-analyticshub/compare/v0.2.0...v0.3.0) (2023-01-10)
 
 
diff --git a/google/cloud/bigquery/analyticshub/gapic_version.py b/google/cloud/bigquery/analyticshub/gapic_version.py
index a6ccd66..8743df4 100644
--- a/google/cloud/bigquery/analyticshub/gapic_version.py
+++ b/google/cloud/bigquery/analyticshub/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.3.0"  # {x-release-please-version}
+__version__ = "0.3.1"  # {x-release-please-version}
diff --git a/google/cloud/bigquery/analyticshub_v1/gapic_version.py b/google/cloud/bigquery/analyticshub_v1/gapic_version.py
index a6ccd66..8743df4 100644
--- a/google/cloud/bigquery/analyticshub_v1/gapic_version.py
+++ b/google/cloud/bigquery/analyticshub_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.3.0"  # {x-release-please-version}
+__version__ = "0.3.1"  # {x-release-please-version}
diff --git a/google/cloud/bigquery/analyticshub_v1/services/analytics_hub_service/client.py b/google/cloud/bigquery/analyticshub_v1/services/analytics_hub_service/client.py
index 711e4e6..83daa3e 100644
--- a/google/cloud/bigquery/analyticshub_v1/services/analytics_hub_service/client.py
+++ b/google/cloud/bigquery/analyticshub_v1/services/analytics_hub_service/client.py
@@ -2194,7 +2194,7 @@ def sample_test_iam_permissions():
         # Done; return the response.
         return response
 
-    def __enter__(self):
+    def __enter__(self) -> "AnalyticsHubServiceClient":
         return self
 
     def __exit__(self, type, value, traceback):
diff --git a/google/cloud/bigquery/analyticshub_v1/types/analyticshub.py b/google/cloud/bigquery/analyticshub_v1/types/analyticshub.py
index 211f670..43c857d 100644
--- a/google/cloud/bigquery/analyticshub_v1/types/analyticshub.py
+++ b/google/cloud/bigquery/analyticshub_v1/types/analyticshub.py
@@ -308,12 +308,64 @@ class Listing(proto.Message):
     """
 
     class State(proto.Enum):
-        r"""State of the listing."""
+        r"""State of the listing.
+
+        Values:
+            STATE_UNSPECIFIED (0):
+                Default value. This value is unused.
+            ACTIVE (1):
+                Subscribable state. Users with
+                dataexchange.listings.subscribe permission can
+                subscribe to this listing.
+        """
         STATE_UNSPECIFIED = 0
         ACTIVE = 1
 
     class Category(proto.Enum):
-        r"""Listing categories."""
+        r"""Listing categories.
+
+        Values:
+            CATEGORY_UNSPECIFIED (0):
+
+            CATEGORY_OTHERS (1):
+
+            CATEGORY_ADVERTISING_AND_MARKETING (2):
+
+            CATEGORY_COMMERCE (3):
+
+            CATEGORY_CLIMATE_AND_ENVIRONMENT (4):
+
+            CATEGORY_DEMOGRAPHICS (5):
+
+            CATEGORY_ECONOMICS (6):
+
+            CATEGORY_EDUCATION (7):
+
+            CATEGORY_ENERGY (8):
+
+            CATEGORY_FINANCIAL (9):
+
+            CATEGORY_GAMING (10):
+
+            CATEGORY_GEOSPATIAL (11):
+
+            CATEGORY_HEALTHCARE_AND_LIFE_SCIENCE (12):
+
+            CATEGORY_MEDIA (13):
+
+            CATEGORY_PUBLIC_SECTOR (14):
+
+            CATEGORY_RETAIL (15):
+
+            CATEGORY_SPORTS (16):
+
+            CATEGORY_SCIENCE_AND_RESEARCH (17):
+
+            CATEGORY_TRANSPORTATION_AND_LOGISTICS (18):
+
+            CATEGORY_TRAVEL_AND_TOURISM (19):
+
+        """
         CATEGORY_UNSPECIFIED = 0
         CATEGORY_OTHERS = 1
         CATEGORY_ADVERTISING_AND_MARKETING = 2
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.bigquery.analyticshub.v1.json b/samples/generated_samples/snippet_metadata_google.cloud.bigquery.analyticshub.v1.json
index 22023c3..cba8a48 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.bigquery.analyticshub.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.bigquery.analyticshub.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-bigquery-analyticshub",
-    "version": "0.3.0"
+    "version": "0.3.1"
   },
   "snippets": [
     {