diff --git a/demo/pom.xml b/demo/pom.xml
index d099f82..3672cc8 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -177,7 +177,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.5</version>
+            <version>2.7</version>
         </dependency>
         <!-- 加载apache commons包start -->
         <dependency>