diff --git a/grpc-gcp/CHANGELOG.md b/grpc-gcp/CHANGELOG.md
index 94d17bc7..6aeccb32 100644
--- a/grpc-gcp/CHANGELOG.md
+++ b/grpc-gcp/CHANGELOG.md
@@ -1,6 +1,13 @@
 # Changelog
 
-## 1.2.0 (2021-07-18)
+## 1.3.0 (2022-10-12)
+
+### Features
+
+* Add switching delay to GcpMultiEndpointChannel. (#145)
+* Look for a multi-endpoint specified in gRPC context. (#149)
+
+## 1.2.0 (2022-07-18)
 
 ### Features
 
diff --git a/grpc-gcp/build.gradle b/grpc-gcp/build.gradle
index 710755ff..dcd9bc01 100644
--- a/grpc-gcp/build.gradle
+++ b/grpc-gcp/build.gradle
@@ -15,7 +15,7 @@ repositories {
     mavenLocal()
 }
 
-version = '1.2.1'
+version = '1.3.0'
 group = 'com.google.cloud'
 description = 'GRPC-GCP-Extension Java'
 sourceCompatibility = '1.8'