diff --git a/kafka-consumer-elasticsearch/pom.xml b/kafka-consumer-elasticsearch/pom.xml
index d23a8ba..7740656 100644
--- a/kafka-consumer-elasticsearch/pom.xml
+++ b/kafka-consumer-elasticsearch/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>org.apache.kafka</groupId>
             <artifactId>kafka-clients</artifactId>
-            <version>2.4.1</version>
+            <version>2.6.3</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-simple -->