diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index a0bccd57247b..08ecac7ae877 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -425,7 +425,7 @@
   "google-cloud-filestore+FILLER": "0.0.0",
   "google-cloud-filestore-v1": "2.7.0",
   "google-cloud-filestore-v1+FILLER": "0.0.0",
-  "google-cloud-financial_services": "0.3.0",
+  "google-cloud-financial_services": "0.4.0",
   "google-cloud-financial_services+FILLER": "0.0.0",
   "google-cloud-financial_services-v1": "0.7.0",
   "google-cloud-financial_services-v1+FILLER": "0.0.0",
diff --git a/google-cloud-financial_services/CHANGELOG.md b/google-cloud-financial_services/CHANGELOG.md
index 5ff081808cab..fea5bfd5fac3 100644
--- a/google-cloud-financial_services/CHANGELOG.md
+++ b/google-cloud-financial_services/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 0.4.0 (2026-07-16)
+
+#### Features
+
+* Release GA version 1.0.0 ([#34791](https://github.com/googleapis/google-cloud-ruby/issues/34791)) 
+
 ### 0.3.0 (2026-06-11)
 
 #### Features
@@ -31,4 +37,3 @@
 * Initial generation of google-cloud-financial_services ([#29531](https://github.com/googleapis/google-cloud-ruby/issues/29531)) 
 
 ## Release History
-
diff --git a/google-cloud-financial_services/lib/google/cloud/financial_services/version.rb b/google-cloud-financial_services/lib/google/cloud/financial_services/version.rb
index 2d74f12c5f1f..abe738959712 100644
--- a/google-cloud-financial_services/lib/google/cloud/financial_services/version.rb
+++ b/google-cloud-financial_services/lib/google/cloud/financial_services/version.rb
@@ -20,7 +20,7 @@
 module Google
   module Cloud
     module FinancialServices
-      VERSION = "0.3.0"
+      VERSION = "0.4.0"
     end
   end
 end