diff --git a/pom.xml b/pom.xml
index 0924a94..502377f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
 		<dependency>
 			<groupId>com.google.protobuf</groupId>
 			<artifactId>protobuf-java</artifactId>
-			<version>4.31.0</version>
+			<version>4.33.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>