diff --git a/source/pom.xml b/source/pom.xml
index 40f5c50..6988620 100644
--- a/source/pom.xml
+++ b/source/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
         </dependency>
 
     </dependencies>