diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 27cc0f3ecba2..1fb80e2ba545 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -9,7 +9,7 @@
   "google-ads-data_manager-v1+FILLER": "0.0.0",
   "google-ads-marketing_platform-admin": "0.2.0",
   "google-ads-marketing_platform-admin+FILLER": "0.0.0",
-  "google-ads-marketing_platform-admin-v1alpha": "0.4.0",
+  "google-ads-marketing_platform-admin-v1alpha": "0.5.0",
   "google-ads-marketing_platform-admin-v1alpha+FILLER": "0.0.0",
   "google-analytics-admin": "0.7.0",
   "google-analytics-admin+FILLER": "0.0.0",
diff --git a/google-ads-marketing_platform-admin-v1alpha/CHANGELOG.md b/google-ads-marketing_platform-admin-v1alpha/CHANGELOG.md
index b112e201c905..3a43792275e1 100644
--- a/google-ads-marketing_platform-admin-v1alpha/CHANGELOG.md
+++ b/google-ads-marketing_platform-admin-v1alpha/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 0.5.0 (2026-04-02)
+
+#### Features
+
+* publish client batch config schema ([#33429](https://github.com/googleapis/google-cloud-ruby/issues/33429)) 
+
 ### 0.4.0 (2026-03-19)
 
 #### Features
diff --git a/google-ads-marketing_platform-admin-v1alpha/lib/google/ads/marketing_platform/admin/v1alpha/version.rb b/google-ads-marketing_platform-admin-v1alpha/lib/google/ads/marketing_platform/admin/v1alpha/version.rb
index dfca35fd33c9..462ec355c0c3 100644
--- a/google-ads-marketing_platform-admin-v1alpha/lib/google/ads/marketing_platform/admin/v1alpha/version.rb
+++ b/google-ads-marketing_platform-admin-v1alpha/lib/google/ads/marketing_platform/admin/v1alpha/version.rb
@@ -22,7 +22,7 @@ module Ads
     module MarketingPlatform
       module Admin
         module V1alpha
-          VERSION = "0.4.0"
+          VERSION = "0.5.0"
         end
       end
     end
diff --git a/google-ads-marketing_platform-admin-v1alpha/snippets/snippet_metadata_google.marketingplatform.admin.v1alpha.json b/google-ads-marketing_platform-admin-v1alpha/snippets/snippet_metadata_google.marketingplatform.admin.v1alpha.json
index 405624151363..e74b025e34b7 100644
--- a/google-ads-marketing_platform-admin-v1alpha/snippets/snippet_metadata_google.marketingplatform.admin.v1alpha.json
+++ b/google-ads-marketing_platform-admin-v1alpha/snippets/snippet_metadata_google.marketingplatform.admin.v1alpha.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-ads-marketing_platform-admin-v1alpha",
-    "version": "0.4.0",
+    "version": "0.5.0",
     "language": "RUBY",
     "apis": [
       {