diff --git a/tz/taotao-parent/pom.xml b/tz/taotao-parent/pom.xml
index e60b0b8..503da0b 100644
--- a/tz/taotao-parent/pom.xml
+++ b/tz/taotao-parent/pom.xml
@@ -24,7 +24,7 @@
 		<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>
 		<commons-fileupload.version>1.3.1</commons-fileupload.version>