diff --git a/SubscribeFunction/pom.xml b/SubscribeFunction/pom.xml
index dc11f67..7b7b01f 100644
--- a/SubscribeFunction/pom.xml
+++ b/SubscribeFunction/pom.xml
@@ -25,7 +25,7 @@
         <dependency>
           <groupId>junit</groupId>
           <artifactId>junit</artifactId>
-          <version>4.12</version>
+          <version>4.13.1</version>
           <scope>test</scope>
         </dependency>
     </dependencies>