diff --git a/pom.xml b/pom.xml
index c4079f2..34ddf38 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
         <okhttp.version>3.13.1</okhttp.version>
         <elasticsearch.version>6.8.1</elasticsearch.version>
         <fileupload.version>1.3.1</fileupload.version>
-        <commons-net.version>3.3</commons-net.version>
+        <commons-net.version>3.9.0</commons-net.version>
 
         <!-- dockerhub 用户名 -->
         <docker.image.prefix>hjb</docker.image.prefix>