diff --git a/pom.xml b/pom.xml
index e254f8e..6398931 100644
--- a/pom.xml
+++ b/pom.xml
@@ -75,7 +75,7 @@
       <dependency>
           <groupId>commons-net</groupId>
           <artifactId>commons-net</artifactId>
-          <version>1.4.1</version>
+          <version>3.9.0</version>
       </dependency>
       <dependency>
         <groupId>commons-io</groupId>