diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index a0bccd57247b..026c376d5a86 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -475,7 +475,7 @@
   "google-cloud-gke_multi_cloud-v1+FILLER": "0.0.0",
   "google-cloud-gke_recommender": "0.3.0",
   "google-cloud-gke_recommender+FILLER": "0.0.0",
-  "google-cloud-gke_recommender-v1": "0.4.0",
+  "google-cloud-gke_recommender-v1": "0.5.0",
   "google-cloud-gke_recommender-v1+FILLER": "0.0.0",
   "google-cloud-gsuite_add_ons": "1.3.0",
   "google-cloud-gsuite_add_ons+FILLER": "0.0.0",
diff --git a/google-cloud-gke_recommender-v1/CHANGELOG.md b/google-cloud-gke_recommender-v1/CHANGELOG.md
index 8e60fd9b0f39..29458b14a151 100644
--- a/google-cloud-gke_recommender-v1/CHANGELOG.md
+++ b/google-cloud-gke_recommender-v1/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 0.5.0 (2026-07-16)
+
+#### Features
+
+* Release GA version 1.0.0 ([#34791](https://github.com/googleapis/google-cloud-ruby/issues/34791)) 
+
 ### 0.4.0 (2026-06-11)
 
 #### Features
@@ -37,4 +43,3 @@
 * Initial generation of google-cloud-gke_recommender-v1 ([#31519](https://github.com/googleapis/google-cloud-ruby/issues/31519)) 
 
 ## Release History
-
diff --git a/google-cloud-gke_recommender-v1/lib/google/cloud/gke_recommender/v1/version.rb b/google-cloud-gke_recommender-v1/lib/google/cloud/gke_recommender/v1/version.rb
index cbb6daf302cc..daad885182e9 100644
--- a/google-cloud-gke_recommender-v1/lib/google/cloud/gke_recommender/v1/version.rb
+++ b/google-cloud-gke_recommender-v1/lib/google/cloud/gke_recommender/v1/version.rb
@@ -21,7 +21,7 @@ module Google
   module Cloud
     module GkeRecommender
       module V1
-        VERSION = "0.4.0"
+        VERSION = "0.5.0"
       end
     end
   end
diff --git a/google-cloud-gke_recommender-v1/snippets/snippet_metadata_google.cloud.gkerecommender.v1.json b/google-cloud-gke_recommender-v1/snippets/snippet_metadata_google.cloud.gkerecommender.v1.json
index a9dee006bea8..b89aaf97baa1 100644
--- a/google-cloud-gke_recommender-v1/snippets/snippet_metadata_google.cloud.gkerecommender.v1.json
+++ b/google-cloud-gke_recommender-v1/snippets/snippet_metadata_google.cloud.gkerecommender.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-gke_recommender-v1",
-    "version": "0.4.0",
+    "version": "0.5.0",
     "language": "RUBY",
     "apis": [
       {