diff --git a/volley/pom.xml b/volley/pom.xml
old mode 100755
new mode 100644
index 3f5c4f3..3acd9a7
--- a/volley/pom.xml
+++ b/volley/pom.xml
@@ -26,7 +26,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.10</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>