diff --git a/pom.xml b/pom.xml
index 56401db..c7522b9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -41,7 +41,7 @@
         <cglib.version>3.1</cglib.version>
         <commons.fileupload.version>1.3.1</commons.fileupload.version>
         <commons.codec.version>1.9</commons.codec.version>
-        <commons.net.version>3.3</commons.net.version>
+        <commons.net.version>3.9.0</commons.net.version>
         <aspectj.version>1.6.12</aspectj.version>
         <netty.version>4.0.18.Final</netty.version>
         <hibernate.validator.version>5.1.1.Final</hibernate.validator.version>