diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index efd37c31a7a8..5ebd4af7102c 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -947,7 +947,7 @@
   "google-cloud-workload_manager-v1+FILLER": "0.0.0",
   "google-cloud-workstations": "2.1.0",
   "google-cloud-workstations+FILLER": "0.0.0",
-  "google-cloud-workstations-v1": "1.4.1",
+  "google-cloud-workstations-v1": "1.5.0",
   "google-cloud-workstations-v1+FILLER": "0.0.0",
   "google-cloud-workstations-v1beta": "0.8.1",
   "google-cloud-workstations-v1beta+FILLER": "0.0.0",
diff --git a/google-cloud-workstations-v1/CHANGELOG.md b/google-cloud-workstations-v1/CHANGELOG.md
index ffab9092648a..982192fda543 100644
--- a/google-cloud-workstations-v1/CHANGELOG.md
+++ b/google-cloud-workstations-v1/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 1.5.0 (2026-06-05)
+
+#### Features
+
+* Custom domain and HTTP/2 support for Workstation Clusters ([#34009](https://github.com/googleapis/google-cloud-ruby/issues/34009)) 
+
 ### 1.4.1 (2026-04-03)
 
 #### Documentation
diff --git a/google-cloud-workstations-v1/lib/google/cloud/workstations/v1/version.rb b/google-cloud-workstations-v1/lib/google/cloud/workstations/v1/version.rb
index 951079a26f48..d9bd84029cac 100644
--- a/google-cloud-workstations-v1/lib/google/cloud/workstations/v1/version.rb
+++ b/google-cloud-workstations-v1/lib/google/cloud/workstations/v1/version.rb
@@ -21,7 +21,7 @@ module Google
   module Cloud
     module Workstations
       module V1
-        VERSION = "1.4.1"
+        VERSION = "1.5.0"
       end
     end
   end
diff --git a/google-cloud-workstations-v1/snippets/snippet_metadata_google.cloud.workstations.v1.json b/google-cloud-workstations-v1/snippets/snippet_metadata_google.cloud.workstations.v1.json
index cf1a1cb33718..49d88e789e4f 100644
--- a/google-cloud-workstations-v1/snippets/snippet_metadata_google.cloud.workstations.v1.json
+++ b/google-cloud-workstations-v1/snippets/snippet_metadata_google.cloud.workstations.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-workstations-v1",
-    "version": "1.4.1",
+    "version": "1.5.0",
     "language": "RUBY",
     "apis": [
       {