diff --git a/index.js b/index.js
index a59ed43415..aaded5e42c 100644
--- a/index.js
+++ b/index.js
@@ -1,5 +1,4 @@
-import './style/index.less';
-import deprecate from 'util-deprecate';
+require('./style/index.less');
 
 // matchMedia polyfill for
 // https://github.com/WickyNilliams/enquire.js/issues/82
@@ -48,7 +47,7 @@ const antd = {
 };
 
 // deprecate antd.confirm
-antd.confirm = deprecate(antd.confirm, 'antd.confirm() is deprecated, use antd.Modal.confirm() instead');
+antd.confirm = require('util-deprecate')(antd.confirm, 'antd.confirm() is deprecated, use antd.Modal.confirm() instead');
 
 module.exports = antd;
 
diff --git a/package.json b/package.json
index ed9fd8e926..f4f9e5a911 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "antd",
-  "version": "0.9.0-beta4",
+  "version": "0.9.0-beta5",
   "stableVersion": "0.8.0",
   "title": "Ant Design",
   "description": "一个 UI 设计语言",