diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 8ff28c95fe7b..0e9ddfdf9c08 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -37,7 +37,7 @@
   "google-apps-meet-v2beta+FILLER": "0.0.0",
   "google-area120-tables": "0.9.0",
   "google-area120-tables+FILLER": "0.0.0",
-  "google-area120-tables-v1alpha1": "0.15.0",
+  "google-area120-tables-v1alpha1": "0.15.1",
   "google-area120-tables-v1alpha1+FILLER": "0.0.0",
   "google-cloud-access_approval": "1.8.0",
   "google-cloud-access_approval+FILLER": "0.0.0",
diff --git a/google-area120-tables-v1alpha1/CHANGELOG.md b/google-area120-tables-v1alpha1/CHANGELOG.md
index c8c36f360ff4..32fae6eecc08 100644
--- a/google-area120-tables-v1alpha1/CHANGELOG.md
+++ b/google-area120-tables-v1alpha1/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Release History
 
+### 0.15.1 (2026-07-23)
+
+### Reverts
+
+* generate Gemfile.lock files and allow in .gitignore for Phase 2 sample ([#34998](https://github.com/googleapis/google-cloud-ruby/issues/34998)) 
+
 ### 0.15.0 (2026-06-11)
 
 #### Features
diff --git a/google-area120-tables-v1alpha1/lib/google/area120/tables/v1alpha1/version.rb b/google-area120-tables-v1alpha1/lib/google/area120/tables/v1alpha1/version.rb
index 2a0dcdf422b2..7059a932e69a 100644
--- a/google-area120-tables-v1alpha1/lib/google/area120/tables/v1alpha1/version.rb
+++ b/google-area120-tables-v1alpha1/lib/google/area120/tables/v1alpha1/version.rb
@@ -21,7 +21,7 @@ module Google
   module Area120
     module Tables
       module V1alpha1
-        VERSION = "0.15.0"
+        VERSION = "0.15.1"
       end
     end
   end
diff --git a/google-area120-tables-v1alpha1/snippets/snippet_metadata_google.area120.tables.v1alpha1.json b/google-area120-tables-v1alpha1/snippets/snippet_metadata_google.area120.tables.v1alpha1.json
index d715622d7ad3..7f244ac7d98b 100644
--- a/google-area120-tables-v1alpha1/snippets/snippet_metadata_google.area120.tables.v1alpha1.json
+++ b/google-area120-tables-v1alpha1/snippets/snippet_metadata_google.area120.tables.v1alpha1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-area120-tables-v1alpha1",
-    "version": "0.15.0",
+    "version": "0.15.1",
     "language": "RUBY",
     "apis": [
       {