diff --git a/pom.xml b/pom.xml
index 4707c00..26ab639 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
         <commons-lang3.version>3.6</commons-lang3.version>
         <commons-math3.version>3.5</commons-math3.version>
         <commons-codec.version>1.10</commons-codec.version>
-        <commons-io.version>2.4</commons-io.version>
+        <commons-io.version>2.7</commons-io.version>
         <commons-logging.version>1.1.3</commons-logging.version>
         <commons-httpclient.version>3.1</commons-httpclient.version>
         <poi-version>3.16</poi-version>