diff --git a/springbt_watermark/pom.xml b/springbt_watermark/pom.xml
index eb67534..6d06ac0 100644
--- a/springbt_watermark/pom.xml
+++ b/springbt_watermark/pom.xml
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.5</version>
+            <version>2.7</version>
         </dependency>
     </dependencies>