diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2797c022c505..f04c8e1d7375 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -53,7 +53,7 @@
   "google-cloud-agent_registry-v1+FILLER": "0.0.0",
   "google-cloud-ai_platform": "2.4.0",
   "google-cloud-ai_platform+FILLER": "0.0.0",
-  "google-cloud-ai_platform-v1": "1.44.0",
+  "google-cloud-ai_platform-v1": "1.45.0",
   "google-cloud-ai_platform-v1+FILLER": "0.0.0",
   "google-cloud-alloy_db": "2.3.0",
   "google-cloud-alloy_db+FILLER": "0.0.0",
diff --git a/google-cloud-ai_platform-v1/CHANGELOG.md b/google-cloud-ai_platform-v1/CHANGELOG.md
index 7cc755f31d25..231144b3fe36 100644
--- a/google-cloud-ai_platform-v1/CHANGELOG.md
+++ b/google-cloud-ai_platform-v1/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 1.45.0 (2026-07-08)
+
+#### Features
+
+* Add identity_type to Reasoning Engine public protos ([#34717](https://github.com/googleapis/google-cloud-ruby/issues/34717)) 
+
 ### 1.44.0 (2026-06-11)
 
 #### Features
diff --git a/google-cloud-ai_platform-v1/lib/google/cloud/ai_platform/v1/version.rb b/google-cloud-ai_platform-v1/lib/google/cloud/ai_platform/v1/version.rb
index 3bee5ad49079..4cce1eb3388f 100644
--- a/google-cloud-ai_platform-v1/lib/google/cloud/ai_platform/v1/version.rb
+++ b/google-cloud-ai_platform-v1/lib/google/cloud/ai_platform/v1/version.rb
@@ -21,7 +21,7 @@ module Google
   module Cloud
     module AIPlatform
       module V1
-        VERSION = "1.44.0"
+        VERSION = "1.45.0"
       end
     end
   end
diff --git a/google-cloud-ai_platform-v1/snippets/snippet_metadata_google.cloud.aiplatform.v1.json b/google-cloud-ai_platform-v1/snippets/snippet_metadata_google.cloud.aiplatform.v1.json
index 15340c0b29b6..8aece4e7ad7e 100644
--- a/google-cloud-ai_platform-v1/snippets/snippet_metadata_google.cloud.aiplatform.v1.json
+++ b/google-cloud-ai_platform-v1/snippets/snippet_metadata_google.cloud.aiplatform.v1.json
@@ -1,7 +1,7 @@
 {
   "client_library": {
     "name": "google-cloud-ai_platform-v1",
-    "version": "1.44.0",
+    "version": "1.45.0",
     "language": "RUBY",
     "apis": [
       {