diff --git a/richedit/pom.xml b/richedit/pom.xml
old mode 100755
new mode 100644
index 002dafd..78aa75b
--- a/richedit/pom.xml
+++ b/richedit/pom.xml
@@ -25,7 +25,7 @@
 		<junit.version>4.12</junit.version>
 		<redis.version>2.8.1</redis.version>
 		<commons.version>1.3</commons.version>
-		<commons-io.version>2.4</commons-io.version>
+		<commons-io.version>2.7</commons-io.version>
 	</properties>
 
 	<dependencies>