diff --git a/language/java/io/FileIO-MOM/code_klosefu/pom.xml b/language/java/io/FileIO-MOM/code_klosefu/pom.xml
old mode 100755
new mode 100644
index 229db81..31e1b58
--- a/language/java/io/FileIO-MOM/code_klosefu/pom.xml
+++ b/language/java/io/FileIO-MOM/code_klosefu/pom.xml
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
     </dependencies>
     <build>