diff --git a/wicket-select2-examples/pom.xml b/wicket-select2-examples/pom.xml
old mode 100755
new mode 100644
index 474503c..2eacf3a
--- a/wicket-select2-examples/pom.xml
+++ b/wicket-select2-examples/pom.xml
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.10</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>