diff --git a/sandbox-boot-apps/oauth2/sandbox-user-service/pom.xml b/sandbox-boot-apps/oauth2/sandbox-user-service/pom.xml
old mode 100755
new mode 100644
index c72be63..ca7c380
--- a/sandbox-boot-apps/oauth2/sandbox-user-service/pom.xml
+++ b/sandbox-boot-apps/oauth2/sandbox-user-service/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.6</version>
+            <version>2.7</version>
         </dependency>
     </dependencies>