diff --git a/pom.xml b/pom.xml
index b73474d..b2dc73d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -119,7 +119,7 @@
         <dependency>
             <groupId>com.google.protobuf</groupId>
             <artifactId>protobuf-java</artifactId>
-            <version>4.33.2</version>
+            <version>4.33.5</version>
             <scope>test</scope>
         </dependency>