diff --git a/human-task-client-example/pom.xml b/human-task-client-example/pom.xml
index e6546a3..40bb8aa 100644
--- a/human-task-client-example/pom.xml
+++ b/human-task-client-example/pom.xml
@@ -65,7 +65,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>