diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index a0bccd57247b..f3359f3acd16 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -533,7 +533,7 @@
   "google-cloud-lustre-v1+FILLER": "0.0.0",
   "google-cloud-maintenance-api": "0.3.0",
   "google-cloud-maintenance-api+FILLER": "0.0.0",
-  "google-cloud-maintenance-api-v1": "0.4.0",
+  "google-cloud-maintenance-api-v1": "0.5.0",
   "google-cloud-maintenance-api-v1+FILLER": "0.0.0",
   "google-cloud-maintenance-api-v1beta": "0.5.0",
   "google-cloud-maintenance-api-v1beta+FILLER": "0.0.0",
diff --git a/google-cloud-maintenance-api-v1/CHANGELOG.md b/google-cloud-maintenance-api-v1/CHANGELOG.md
index 8c9fd4e02dcf..aa8da7cc55e0 100644
--- a/google-cloud-maintenance-api-v1/CHANGELOG.md
+++ b/google-cloud-maintenance-api-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
@@ -28,4 +34,3 @@
 * Initial generation of google-cloud-maintenance-api-v1 ([#32390](https://github.com/googleapis/google-cloud-ruby/issues/32390)) 
 
 ## Release History
-
diff --git a/google-cloud-maintenance-api-v1/lib/google/cloud/maintenance/api/v1/version.rb b/google-cloud-maintenance-api-v1/lib/google/cloud/maintenance/api/v1/version.rb
index 4a365fddb2d9..34ba237fa7db 100644
--- a/google-cloud-maintenance-api-v1/lib/google/cloud/maintenance/api/v1/version.rb
+++ b/google-cloud-maintenance-api-v1/lib/google/cloud/maintenance/api/v1/version.rb
@@ -22,7 +22,7 @@ module Cloud
     module Maintenance
       module Api
         module V1
-          VERSION = "0.4.0"
+          VERSION = "0.5.0"
         end
       end
     end
diff --git a/google-cloud-maintenance-api-v1/snippets/snippet_metadata_google.cloud.maintenance.api.v1.json b/google-cloud-maintenance-api-v1/snippets/snippet_metadata_google.cloud.maintenance.api.v1.json
index 19169c60899f..cdf8bed23e60 100644
--- a/google-cloud-maintenance-api-v1/snippets/snippet_metadata_google.cloud.maintenance.api.v1.json
+++ b/google-cloud-maintenance-api-v1/snippets/snippet_metadata_google.cloud.maintenance.api.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-maintenance-api-v1",
-    "version": "0.4.0",
+    "version": "0.5.0",
     "language": "RUBY",
     "apis": [
       {