diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index a0bccd57247b..75376b6c6b33 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -449,7 +449,7 @@
   "google-cloud-gdc_hardware_management-v1alpha+FILLER": "0.0.0",
   "google-cloud-gemini_data_analytics": "0.4.0",
   "google-cloud-gemini_data_analytics+FILLER": "0.0.0",
-  "google-cloud-gemini_data_analytics-v1": "0.2.0",
+  "google-cloud-gemini_data_analytics-v1": "0.3.0",
   "google-cloud-gemini_data_analytics-v1+FILLER": "0.0.0",
   "google-cloud-gemini_data_analytics-v1beta": "0.11.0",
   "google-cloud-gemini_data_analytics-v1beta+FILLER": "0.0.0",
diff --git a/google-cloud-gemini_data_analytics-v1/CHANGELOG.md b/google-cloud-gemini_data_analytics-v1/CHANGELOG.md
index 6f4d48eeaa80..6ee6389fb0d3 100644
--- a/google-cloud-gemini_data_analytics-v1/CHANGELOG.md
+++ b/google-cloud-gemini_data_analytics-v1/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 0.3.0 (2026-07-16)
+
+#### Features
+
+* Release GA version 1.0.0 ([#34791](https://github.com/googleapis/google-cloud-ruby/issues/34791)) 
+
 ### 0.2.0 (2026-06-11)
 
 #### Features
@@ -13,4 +19,3 @@
 * Initial generation of google-cloud-gemini_data_analytics-v1 ([#33989](https://github.com/googleapis/google-cloud-ruby/issues/33989)) 
 
 ## Release History
-
diff --git a/google-cloud-gemini_data_analytics-v1/lib/google/cloud/gemini_data_analytics/v1/version.rb b/google-cloud-gemini_data_analytics-v1/lib/google/cloud/gemini_data_analytics/v1/version.rb
index a8a9eb95b4c3..4846d0dc95af 100644
--- a/google-cloud-gemini_data_analytics-v1/lib/google/cloud/gemini_data_analytics/v1/version.rb
+++ b/google-cloud-gemini_data_analytics-v1/lib/google/cloud/gemini_data_analytics/v1/version.rb
@@ -21,7 +21,7 @@ module Google
   module Cloud
     module GeminiDataAnalytics
       module V1
-        VERSION = "0.2.0"
+        VERSION = "0.3.0"
       end
     end
   end
diff --git a/google-cloud-gemini_data_analytics-v1/snippets/snippet_metadata_google.cloud.geminidataanalytics.v1.json b/google-cloud-gemini_data_analytics-v1/snippets/snippet_metadata_google.cloud.geminidataanalytics.v1.json
index 3bb1f9983787..618a8e50780a 100644
--- a/google-cloud-gemini_data_analytics-v1/snippets/snippet_metadata_google.cloud.geminidataanalytics.v1.json
+++ b/google-cloud-gemini_data_analytics-v1/snippets/snippet_metadata_google.cloud.geminidataanalytics.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-gemini_data_analytics-v1",
-    "version": "0.2.0",
+    "version": "0.3.0",
     "language": "RUBY",
     "apis": [
       {