diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 5a2b51e..41027fe 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,7 +1,7 @@
 {
   "google-apps-card-v1": "0.3.0",
   "google-apps-card-v1+FILLER": "0.0.0",
-  "google-apps-script-type": "1.4.0",
+  "google-apps-script-type": "1.5.0",
   "google-apps-script-type+FILLER": "0.0.0",
   "google-cloud-common": "1.6.0",
   "google-cloud-common+FILLER": "0.0.0",
diff --git a/google-apps-script-type/CHANGELOG.md b/google-apps-script-type/CHANGELOG.md
index d06118f..51eef58 100644
--- a/google-apps-script-type/CHANGELOG.md
+++ b/google-apps-script-type/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 1.5.0 (2024-06-11)
+
+#### Features
+
+* Support for google-protobuf 4.x ([#315](https://github.com/googleapis/common-protos-ruby/issues/315)) 
+
 ### 1.4.0 (2024-02-23)
 
 #### Features
diff --git a/google-apps-script-type/lib/google/apps/script/type/version.rb b/google-apps-script-type/lib/google/apps/script/type/version.rb
index 8570007..e9a1022 100644
--- a/google-apps-script-type/lib/google/apps/script/type/version.rb
+++ b/google-apps-script-type/lib/google/apps/script/type/version.rb
@@ -18,7 +18,7 @@ module Google
   module Apps
     module Script
       module Type
-        VERSION = "1.4.0".freeze
+        VERSION = "1.5.0".freeze
       end
     end
   end