diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 86847964..de490db9
--- a/pom.xml
+++ b/pom.xml
@@ -139,7 +139,7 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.2</version>
+      <version>2.7</version>
     </dependency>
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>