diff --git a/source/stock/pom.xml b/source/stock/pom.xml
index 6c336c2..a6f4809 100644
--- a/source/stock/pom.xml
+++ b/source/stock/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>
 		<dependency>
 			<groupId>org.slf4j</groupId>