diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 5a4c945..e4cb668
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
         <jline.version>2.5</jline.version>
         <slf4j.version>1.7.6</slf4j.version>
 
-        <apache.commons.io.version>2.4</apache.commons.io.version>
+        <apache.commons.io.version>2.7</apache.commons.io.version>
         <apache.commons.cli.version>1.2</apache.commons.cli.version>
         <apache.commons.math.version>3.6.1</apache.commons.math.version>
         <apache.commons.lang3.version>3.12.0</apache.commons.lang3.version>