diff --git a/Hadoop/pom.xml b/Hadoop/pom.xml
index 853c7de..0d8c09d 100644
--- a/Hadoop/pom.xml
+++ b/Hadoop/pom.xml
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>com.google.protobuf</groupId>
             <artifactId>protobuf-java</artifactId>
-            <version>3.4.0</version>
+            <version>3.16.1</version>
         </dependency>
 
     </dependencies>