diff --git a/pom.xml b/pom.xml
index bfefb1c8..a1a7f96c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,7 @@
         <mybatis-generator_version>1.3.5</mybatis-generator_version>
 
 
-        <protobuf-java_version>3.5.0</protobuf-java_version>
+        <protobuf-java_version>3.16.3</protobuf-java_version>
         <guava.version>[30.0-jre,)</guava.version>
         <jackson.version>[2.9.10.3,)</jackson.version>
         <jackson-mapper_version>1.9.13</jackson-mapper_version>