diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2b82435..f356bc3 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -11,7 +11,7 @@
   "google-shopping-type+FILLER": "0.0.0",
   "googleapis-common-protos": "1.5.0",
   "googleapis-common-protos+FILLER": "0.0.0",
-  "googleapis-common-protos-types": "1.14.0",
+  "googleapis-common-protos-types": "1.15.0",
   "googleapis-common-protos-types+FILLER": "0.0.0",
   "grpc-google-iam-v1": "1.7.0",
   "grpc-google-iam-v1+FILLER": "0.0.0"
diff --git a/googleapis-common-protos-types/CHANGELOG.md b/googleapis-common-protos-types/CHANGELOG.md
index 029838f..f786203 100644
--- a/googleapis-common-protos-types/CHANGELOG.md
+++ b/googleapis-common-protos-types/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Release History
 
+### 1.15.0 (2024-06-11)
+
+#### Features
+
+* Support for google-protobuf 4.x ([#315](https://github.com/googleapis/common-protos-ruby/issues/315)) 
+
 ### 1.14.0 (2024-03-16)
 
 #### Features
diff --git a/googleapis-common-protos-types/lib/googleapis/common/protos/types/version.rb b/googleapis-common-protos-types/lib/googleapis/common/protos/types/version.rb
index c98a22f..2b5e0cd 100644
--- a/googleapis-common-protos-types/lib/googleapis/common/protos/types/version.rb
+++ b/googleapis-common-protos-types/lib/googleapis/common/protos/types/version.rb
@@ -17,7 +17,7 @@
 module Google
   module CommonProtos
     module Types
-      VERSION = "1.14.0".freeze
+      VERSION = "1.15.0".freeze
     end
   end
 end