diff --git a/huaweicloud-sdk-java-dis-iface/pom.xml b/huaweicloud-sdk-java-dis-iface/pom.xml
index 3bb0fa0..74e7b1a 100644
--- a/huaweicloud-sdk-java-dis-iface/pom.xml
+++ b/huaweicloud-sdk-java-dis-iface/pom.xml
@@ -16,7 +16,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<jackson.databind.version>2.11.0</jackson.databind.version>
-		<protobuf.version>3.12.0</protobuf.version>
+		<protobuf.version>3.16.3</protobuf.version>
 	</properties>
 	<dependencies>
 		<dependency>