diff --git a/modules/kluster-troll/pom.xml b/modules/kluster-troll/pom.xml
index a1b9f4005..8a46e7907 100644
--- a/modules/kluster-troll/pom.xml
+++ b/modules/kluster-troll/pom.xml
@@ -112,7 +112,7 @@
             <scope>test</scope>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
 
     </dependencies>