diff --git a/tellu/core/pom.xml b/tellu/core/pom.xml
index 31f6d8a..7f1f675 100644
--- a/tellu/core/pom.xml
+++ b/tellu/core/pom.xml
@@ -115,7 +115,7 @@
 		<dependency>
 		    <groupId>commons-net</groupId>
 		    <artifactId>commons-net</artifactId>
-		    <version>3.6</version>
+		    <version>3.9.0</version>
 		</dependency>
 		
 		<dependency>