diff --git a/micluster/pom.xml b/micluster/pom.xml
index 1f070d2..38da036 100644
--- a/micluster/pom.xml
+++ b/micluster/pom.xml
@@ -111,7 +111,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.1</version>
+            <version>4.13.1</version>
         </dependency>
 
         <!--<dependency>-->