diff --git a/java/otmdf2/pom.xml b/java/otmdf2/pom.xml
index a7c41c7..c02c4e1 100644
--- a/java/otmdf2/pom.xml
+++ b/java/otmdf2/pom.xml
@@ -27,7 +27,7 @@
     <dependency>
       <groupId>commons-net</groupId>
       <artifactId>commons-net</artifactId>
-      <version>3.8.0</version>
+      <version>3.9.0</version>
     </dependency>    
   </dependencies>
 </project>
\ No newline at end of file