diff --git a/kafka-spring-demo/vpc/pom.xml b/kafka-spring-demo/vpc/pom.xml
index c6f2357..0a185f4 100644
--- a/kafka-spring-demo/vpc/pom.xml
+++ b/kafka-spring-demo/vpc/pom.xml
@@ -95,7 +95,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
     </dependencies>