diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index fd437cf..d4fcf38
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>4.13.1</version>
     </dependency>
   </dependencies>
 </project>