diff --git a/lightning-core/pom.xml b/lightning-core/pom.xml
old mode 100755
new mode 100644
index 631aba5..8c1758a
--- a/lightning-core/pom.xml
+++ b/lightning-core/pom.xml
@@ -123,7 +123,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>1.3.2</version>
+			<version>2.7</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-configuration</groupId>