diff --git a/pom.xml b/pom.xml
index 4b280e7..5b1f791 100644
--- a/pom.xml
+++ b/pom.xml
@@ -67,7 +67,7 @@
         <!-- logback -->
         <logback.version>1.1.7</logback.version>
         <!-- io util -->
-        <commons-io.version>2.5</commons-io.version>
+        <commons-io.version>2.7</commons-io.version>
         <!-- upload util -->
         <commons-fileupload.version>[1.3.3,)</commons-fileupload.version>
         <!-- json support -->