diff --git a/Producer/pom.xml b/Producer/pom.xml
index f33fe2a..46fd4d1 100644
--- a/Producer/pom.xml
+++ b/Producer/pom.xml
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>com.google.protobuf</groupId>
             <artifactId>protobuf-java</artifactId>
-            <version>3.9.2</version>
+            <version>3.16.3</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.apache.avro/avro -->