diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index a0bccd57247b..7675ae53c8f8 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -249,7 +249,7 @@
   "google-cloud-cloud_quotas-v1+FILLER": "0.0.0",
   "google-cloud-cloud_quotas-v1beta": "0.10.0",
   "google-cloud-cloud_quotas-v1beta+FILLER": "0.0.0",
-  "google-cloud-cloud_security_compliance": "0.4.0",
+  "google-cloud-cloud_security_compliance": "0.5.0",
   "google-cloud-cloud_security_compliance+FILLER": "0.0.0",
   "google-cloud-cloud_security_compliance-v1": "0.5.0",
   "google-cloud-cloud_security_compliance-v1+FILLER": "0.0.0",
diff --git a/google-cloud-cloud_security_compliance/CHANGELOG.md b/google-cloud-cloud_security_compliance/CHANGELOG.md
index 1afe428fc781..47b8b8255535 100644
--- a/google-cloud-cloud_security_compliance/CHANGELOG.md
+++ b/google-cloud-cloud_security_compliance/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
@@ -29,4 +35,3 @@
 * Initial generation of google-cloud-cloud_security_compliance ([#31548](https://github.com/googleapis/google-cloud-ruby/issues/31548)) 
 
 ## Release History
-
diff --git a/google-cloud-cloud_security_compliance/lib/google/cloud/cloud_security_compliance/version.rb b/google-cloud-cloud_security_compliance/lib/google/cloud/cloud_security_compliance/version.rb
index e3f98fcec755..f410f3ceea0f 100644
--- a/google-cloud-cloud_security_compliance/lib/google/cloud/cloud_security_compliance/version.rb
+++ b/google-cloud-cloud_security_compliance/lib/google/cloud/cloud_security_compliance/version.rb
@@ -20,7 +20,7 @@
 module Google
   module Cloud
     module CloudSecurityCompliance
-      VERSION = "0.4.0"
+      VERSION = "0.5.0"
     end
   end
 end