diff --git a/game-engine/pom.xml b/game-engine/pom.xml
index 7781b13..1f0a6c6 100644
--- a/game-engine/pom.xml
+++ b/game-engine/pom.xml
@@ -37,7 +37,7 @@
 		<dependency>
 			<groupId>com.google.protobuf</groupId>
 			<artifactId>protobuf-java</artifactId>
-			<version>3.16.1</version>
+			<version>3.16.3</version>
 		</dependency>
 		<!-- <dependency> <groupId>com.jzy.game</groupId> <artifactId>jedis</artifactId> 
 			<version>releases</version> </dependency> -->