diff --git a/map-tiles/pom.xml b/map-tiles/pom.xml
index 0b362eeb3..9487bfbd6 100644
--- a/map-tiles/pom.xml
+++ b/map-tiles/pom.xml
@@ -110,7 +110,7 @@
         <dependency>
             <groupId>commons-net</groupId>
             <artifactId>commons-net</artifactId>
-            <version>2.2</version>
+            <version>3.9.0</version>
             <scope>compile</scope>
         </dependency>