diff --git a/google-protocol-buffer/pom.xml b/google-protocol-buffer/pom.xml
index ff1a373..63a6925 100644
--- a/google-protocol-buffer/pom.xml
+++ b/google-protocol-buffer/pom.xml
@@ -23,7 +23,7 @@
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
 		<!--grpc版本号-->
-		<grpc.version>1.7.0</grpc.version>
+		<grpc.version>1.53.0</grpc.version>
 		<!--protobuf 版本号-->
 		<protobuf.version>3.4.0</protobuf.version>
 	</properties>