diff --git a/pom.xml b/pom.xml
index 03bf0ed..a33d2c0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
 
 	<properties>
 		<java.version>1.8</java.version>
-		<commons-net.version>3.5</commons-net.version>
+		<commons-net.version>3.9.0</commons-net.version>
 		<fastjson.version>1.2.83</fastjson.version>
 		<pagehelper.version>1.2.8</pagehelper.version>
 	</properties>