diff --git a/mmc-dubbo-doe/pom.xml b/mmc-dubbo-doe/pom.xml
index b90bc94..05b3c0b 100644
--- a/mmc-dubbo-doe/pom.xml
+++ b/mmc-dubbo-doe/pom.xml
@@ -93,7 +93,7 @@
         <dependency>
             <groupId>commons-net</groupId>
             <artifactId>commons-net</artifactId>
-            <version>3.6</version>
+            <version>3.9.0</version>
         </dependency>