diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c1562be90d40..bafded3ee8bd 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -993,7 +993,7 @@
   "google-maps-fleet_engine-v1+FILLER": "0.0.0",
   "google-maps-isochrones": "0.0.1",
   "google-maps-isochrones+FILLER": "0.0.0",
-  "google-maps-isochrones-v1": "0.0.1",
+  "google-maps-isochrones-v1": "0.1.0",
   "google-maps-isochrones-v1+FILLER": "0.0.0",
   "google-shopping-css": "1.4.0",
   "google-shopping-css+FILLER": "0.0.0",
diff --git a/google-maps-isochrones-v1/.repo-metadata.json b/google-maps-isochrones-v1/.repo-metadata.json
index a6bfee3f08d2..0a4e7c8b8539 100644
--- a/google-maps-isochrones-v1/.repo-metadata.json
+++ b/google-maps-isochrones-v1/.repo-metadata.json
@@ -8,7 +8,7 @@
     "name": "isochrones",
     "name_pretty": "Isochrones V1 API",
     "product_documentation": "https://developers.google.com/maps/documentation/isochrones/overview",
-    "release_level": "unreleased",
+    "release_level": "preview",
     "repo": "googleapis/google-cloud-ruby",
     "requires_billing": true,
     "ruby-cloud-description": "isochrones.googleapis.com API. Note that google-maps-isochrones-v1 is a version-specific client library. For most uses, we recommend installing the main client library google-maps-isochrones instead. See the readme for more details.",
diff --git a/google-maps-isochrones-v1/CHANGELOG.md b/google-maps-isochrones-v1/CHANGELOG.md
index f88957a62ba2..4dbc78b699e4 100644
--- a/google-maps-isochrones-v1/CHANGELOG.md
+++ b/google-maps-isochrones-v1/CHANGELOG.md
@@ -1,2 +1,9 @@
-# Release History
+# Changelog
 
+### 0.1.0 (2026-07-04)
+
+#### Features
+
+* Initial generation of google-maps-isochrones-v1 ([#34698](https://github.com/googleapis/google-cloud-ruby/issues/34698)) 
+
+## Release History
diff --git a/google-maps-isochrones-v1/lib/google/maps/isochrones/v1/version.rb b/google-maps-isochrones-v1/lib/google/maps/isochrones/v1/version.rb
index a0f633b4902a..8949e9b0543a 100644
--- a/google-maps-isochrones-v1/lib/google/maps/isochrones/v1/version.rb
+++ b/google-maps-isochrones-v1/lib/google/maps/isochrones/v1/version.rb
@@ -21,7 +21,7 @@ module Google
   module Maps
     module Isochrones
       module V1
-        VERSION = "0.0.1"
+        VERSION = "0.1.0"
       end
     end
   end
diff --git a/google-maps-isochrones-v1/snippets/snippet_metadata_google.maps.isochrones.v1.json b/google-maps-isochrones-v1/snippets/snippet_metadata_google.maps.isochrones.v1.json
index 243f06500ac5..509bc6a0ad32 100644
--- a/google-maps-isochrones-v1/snippets/snippet_metadata_google.maps.isochrones.v1.json
+++ b/google-maps-isochrones-v1/snippets/snippet_metadata_google.maps.isochrones.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-maps-isochrones-v1",
-    "version": "",
+    "version": "0.1.0",
     "language": "RUBY",
     "apis": [
       {