diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index bf76ec6..9424977
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
         <java.version>1.8</java.version>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <commons.io.version>2.6</commons.io.version>
+        <commons.io.version>2.7</commons.io.version>
     </properties>
 
     <dependencies>