diff --git a/dq/pom.xml b/dq/pom.xml
index e535f8b..889aa35 100644
--- a/dq/pom.xml
+++ b/dq/pom.xml
@@ -574,7 +574,7 @@
         <dependency>
             <groupId>commons-net</groupId>
             <artifactId>commons-net</artifactId>
-            <version>3.6</version>
+            <version>3.9.0</version>
         </dependency>
         <dependency>
             <groupId>com.databricks</groupId>