diff --git a/mio-parent/pom.xml b/mio-parent/pom.xml
index 3966c70..da10341 100644
--- a/mio-parent/pom.xml
+++ b/mio-parent/pom.xml
@@ -31,7 +31,7 @@
         <joda-time.version>2.5</joda-time.version>
         <commons-lang3.version>3.3.2</commons-lang3.version>
         <commons-io.version>2.5</commons-io.version>
-        <commons-net.version>3.3</commons-net.version>
+        <commons-net.version>3.9.0</commons-net.version>
         <pagehelper.version>5.1.2</pagehelper.version>
         <jsqlparser.version>0.9.1</jsqlparser.version>
         <commons-fileupload.version>1.4</commons-fileupload.version>