diff --git a/binaryprotocols/webapp/pom.xml b/binaryprotocols/webapp/pom.xml
index 2b951db..1e29068 100644
--- a/binaryprotocols/webapp/pom.xml
+++ b/binaryprotocols/webapp/pom.xml
@@ -64,7 +64,7 @@
 		<dependency>
 			<groupId>com.google.protobuf</groupId>
 			<artifactId>protobuf-java</artifactId>
-			<version>2.0.3</version>
+			<version>3.16.1</version>
 		</dependency>