diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0ac6b6500613..cca27e978588 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -37,7 +37,7 @@
   "google-cloud-advisory_notifications+FILLER": "0.0.0",
   "google-cloud-advisory_notifications-v1": "0.11.0",
   "google-cloud-advisory_notifications-v1+FILLER": "0.0.0",
-  "google-cloud-ai_platform": "1.4.1",
+  "google-cloud-ai_platform": "1.5.0",
   "google-cloud-ai_platform+FILLER": "0.0.0",
   "google-cloud-ai_platform-v1": "0.61.0",
   "google-cloud-ai_platform-v1+FILLER": "0.0.0",
diff --git a/google-cloud-ai_platform/CHANGELOG.md b/google-cloud-ai_platform/CHANGELOG.md
index 4085a8eab1d1..7528e279d832 100644
--- a/google-cloud-ai_platform/CHANGELOG.md
+++ b/google-cloud-ai_platform/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### 1.5.0 (2024-12-10)
+
+#### Features
+
+* Support for REST clients 
+* Support for VertexRagService and VertexRagDataService 
+
 ### 1.4.1 (2024-08-08)
 
 #### Documentation
diff --git a/google-cloud-ai_platform/lib/google/cloud/ai_platform/version.rb b/google-cloud-ai_platform/lib/google/cloud/ai_platform/version.rb
index 96fd4b349ca9..e93d1dfbc7f8 100644
--- a/google-cloud-ai_platform/lib/google/cloud/ai_platform/version.rb
+++ b/google-cloud-ai_platform/lib/google/cloud/ai_platform/version.rb
@@ -20,7 +20,7 @@
 module Google
   module Cloud
     module AIPlatform
-      VERSION = "1.4.1"
+      VERSION = "1.5.0"
     end
   end
 end