diff --git a/google-api-grpc/pom.xml b/google-api-grpc/pom.xml
index ad2919050be3..6d9a99ef9a30 100644
--- a/google-api-grpc/pom.xml
+++ b/google-api-grpc/pom.xml
@@ -108,13 +108,13 @@
       <dependency>
         <groupId>io.grpc</groupId>
         <artifactId>grpc-stub</artifactId>
-        <version>1.16.1</version>
+        <version>1.18.0</version>
         <scope>compile</scope>
       </dependency>
       <dependency>
         <groupId>io.grpc</groupId>
         <artifactId>grpc-protobuf</artifactId>
-        <version>1.16.1</version>
+        <version>1.18.0</version>
         <scope>compile</scope>
       </dependency>
       <dependency>