diff --git a/java-design-patterns-teacher/pom.xml b/java-design-patterns-teacher/pom.xml
old mode 100755
new mode 100644
index f9f788b..72e11b4
--- a/java-design-patterns-teacher/pom.xml
+++ b/java-design-patterns-teacher/pom.xml
@@ -168,7 +168,7 @@
         <dependency>
             <groupId>commons-fileupload</groupId>
             <artifactId>commons-fileupload</artifactId>
-            <version>1.2.2</version>
+            <version>1.3.3</version>
         </dependency>
 
         <dependency>