diff --git a/arms-demo/mock-server/pom.xml b/arms-demo/mock-server/pom.xml
index e77c4bde..f6d2df28 100644
--- a/arms-demo/mock-server/pom.xml
+++ b/arms-demo/mock-server/pom.xml
@@ -70,7 +70,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.13</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>