diff --git a/pom.xml b/pom.xml
index c1162bb..69e46f4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -42,7 +42,7 @@
         <joda-time.version>2.5</joda-time.version>
         <commons-lang3.version>3.3.2</commons-lang3.version>
         <commons-io.version>1.3.2</commons-io.version>
-        <commons-net.version>3.3</commons-net.version>
+        <commons-net.version>3.9.0</commons-net.version>
         <pagehelper.version>3.4.2-fix</pagehelper.version>
         <jsqlparser.version>0.9.1</jsqlparser.version>
         <jedis.version>2.7.2</jedis.version>