diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 3dd5749..0ceae03
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 <dependency>
     <groupId>junit</groupId>
     <artifactId>junit</artifactId>
-    <version>4.12</version>
+    <version>4.13.1</version>
 </dependency>
 <dependency>
     <groupId>javax.servlet</groupId>