diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 878f12e33425..e843a8787e9b 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,7 +1,7 @@
 {
   "google-ads-ad_manager": "4.1.0",
   "google-ads-ad_manager+FILLER": "0.0.0",
-  "google-ads-ad_manager-v1": "4.1.0",
+  "google-ads-ad_manager-v1": "4.2.0",
   "google-ads-ad_manager-v1+FILLER": "0.0.0",
   "google-ads-data_manager": "0.4.0",
   "google-ads-data_manager+FILLER": "0.0.0",
diff --git a/google-ads-ad_manager-v1/CHANGELOG.md b/google-ads-ad_manager-v1/CHANGELOG.md
index 57b66aaaf970..d8daf68ca1b6 100644
--- a/google-ads-ad_manager-v1/CHANGELOG.md
+++ b/google-ads-ad_manager-v1/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 4.2.0 (2026-07-20)
+
+#### Features
+
+* Added AdSpotService ([#34853](https://github.com/googleapis/google-cloud-ruby/issues/34853)) 
+
 ### 4.1.0 (2026-06-11)
 
 #### Features
diff --git a/google-ads-ad_manager-v1/lib/google/ads/ad_manager/v1/version.rb b/google-ads-ad_manager-v1/lib/google/ads/ad_manager/v1/version.rb
index e1d2964a7c90..1e6fdf5f70ab 100644
--- a/google-ads-ad_manager-v1/lib/google/ads/ad_manager/v1/version.rb
+++ b/google-ads-ad_manager-v1/lib/google/ads/ad_manager/v1/version.rb
@@ -21,7 +21,7 @@ module Google
   module Ads
     module AdManager
       module V1
-        VERSION = "4.1.0"
+        VERSION = "4.2.0"
       end
     end
   end
diff --git a/google-ads-ad_manager-v1/snippets/snippet_metadata_google.ads.admanager.v1.json b/google-ads-ad_manager-v1/snippets/snippet_metadata_google.ads.admanager.v1.json
index 77c9bda57a96..79e71bc21e83 100644
--- a/google-ads-ad_manager-v1/snippets/snippet_metadata_google.ads.admanager.v1.json
+++ b/google-ads-ad_manager-v1/snippets/snippet_metadata_google.ads.admanager.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-ads-ad_manager-v1",
-    "version": "4.1.0",
+    "version": "4.2.0",
     "language": "RUBY",
     "apis": [
       {