diff --git a/grpc-graphql-api/pom.xml b/grpc-graphql-api/pom.xml
index 8c512c7..cc11b3c 100644
--- a/grpc-graphql-api/pom.xml
+++ b/grpc-graphql-api/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>io.grpc</groupId>
             <artifactId>grpc-protobuf</artifactId>
-            <version>1.21.0</version>
+            <version>1.53.0</version>
         </dependency>
         <dependency>
             <groupId>io.grpc</groupId>