diff --git a/ASTDemos/pom.xml b/ASTDemos/pom.xml
index 917d57b..ff65719 100644
--- a/ASTDemos/pom.xml
+++ b/ASTDemos/pom.xml
@@ -18,7 +18,7 @@
     <dependency>
         <groupId>commons-io</groupId>
         <artifactId>commons-io</artifactId>
-        <version>2.7</version>
+        <version>2.14.0</version>
     </dependency>
 </dependencies>