diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 7eb37aa0714f..0c61dbd0f054 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -451,7 +451,7 @@
   "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": "1.0.0",
   "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/.repo-metadata.json b/google-cloud-gemini_data_analytics-v1/.repo-metadata.json
index 3e0e6c029854..77a244aeaa0e 100644
--- a/google-cloud-gemini_data_analytics-v1/.repo-metadata.json
+++ b/google-cloud-gemini_data_analytics-v1/.repo-metadata.json
@@ -8,7 +8,7 @@
     "name": "geminidataanalytics",
     "name_pretty": "Data Analytics API with Gemini V1 API",
     "product_documentation": "https://cloud.google.com/gemini/docs/conversational-analytics-api/overview",
-    "release_level": "preview",
+    "release_level": "stable",
     "repo": "googleapis/google-cloud-ruby",
     "requires_billing": true,
     "ruby-cloud-description": "The Gemini Data Analytics API enables developers to build intelligent data analytics applications. Leverage AI-powered chat interfaces to allow users to interact with and analyze structured data using natural language. Note that google-cloud-gemini_data_analytics-v1 is a version-specific client library. For most uses, we recommend installing the main client library google-cloud-gemini_data_analytics instead. See the readme for more details.",
diff --git a/google-cloud-gemini_data_analytics-v1/CHANGELOG.md b/google-cloud-gemini_data_analytics-v1/CHANGELOG.md
index adff9168d033..ff44832bb26f 100644
--- a/google-cloud-gemini_data_analytics-v1/CHANGELOG.md
+++ b/google-cloud-gemini_data_analytics-v1/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 1.0.0 (2026-07-17)
+
+#### Features
+
+* Release stable version 
+
 ### 0.2.0 (2026-06-11)
 
 #### Features
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..bd449b9abc5c 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 = "1.0.0"
       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..7d95f5972ab6 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": "1.0.0",
     "language": "RUBY",
     "apis": [
       {