diff --git a/05_Flink_Java/pom.xml b/05_Flink_Java/pom.xml
index 539accd..bd6bf2b 100644
--- a/05_Flink_Java/pom.xml
+++ b/05_Flink_Java/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>org.apache.kafka</groupId>
             <artifactId>kafka-clients</artifactId>
-            <version>2.4.1</version>
+            <version>2.6.3</version>
         </dependency>
 
         <dependency>