diff --git a/pom.xml b/pom.xml
index bb46731..3aa7153 100644
--- a/pom.xml
+++ b/pom.xml
@@ -403,7 +403,7 @@
 		<dependency>
 			<groupId>com.google.protobuf</groupId>
 			<artifactId>protobuf-java</artifactId>
-			<version>3.20.1</version>
+			<version>3.20.3</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/com.google.inject/guice -->
 		<dependency>