diff --git a/CloudNative-application/springboot-hello-world/pom.xml b/CloudNative-application/springboot-hello-world/pom.xml
old mode 100755
new mode 100644
index c746947..3f41ea7
--- a/CloudNative-application/springboot-hello-world/pom.xml
+++ b/CloudNative-application/springboot-hello-world/pom.xml
@@ -46,7 +46,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>