diff --git a/rocksdbdemo/pom.xml b/rocksdbdemo/pom.xml
index 3efaa89..59aaa99 100644
--- a/rocksdbdemo/pom.xml
+++ b/rocksdbdemo/pom.xml
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.5</version>
+            <version>2.7</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>