diff --git a/sort-example/pom.xml b/sort-example/pom.xml
index 2ce9281..89d0df7 100644
--- a/sort-example/pom.xml
+++ b/sort-example/pom.xml
@@ -44,7 +44,7 @@
 <dependency>
     <groupId>commons-io</groupId>
     <artifactId>commons-io</artifactId>
-    <version>2.6</version>
+    <version>2.7</version>
 </dependency>
   </dependencies>
 <build>