bump 2.7.4

CHANGELOG.en-US.md

@@ -17,6 +17,14 @@ If you want to read change logs before `2.0.0`, please visit [GitHub](https://gi
 
 ---
 
+## 2.7.4
+
+`2017-02-28`
+
+- Fix TreeSelect cannot display bug. [#5092](https://github.com/ant-design/ant-design/issues/5092)
+- Fix Anchor `e.stopPreventDefault is not a function` error. [#5080](https://github.com/ant-design/ant-design/issues/5080)
+- Fix some detail styles of Input, Cascader, Upload.
+
 ## 2.7.3
 
 `2017-02-25`

CHANGELOG.zh-CN.md

@@ -17,6 +17,14 @@ timeline: true
 
 ---
 
+## 2.7.4
+
+`2017-02-28`
+
+- 修复 TreeSelect 多选框无法展现的问题。[#5092](https://github.com/ant-design/ant-design/issues/5092)
+- 修复 Anchor 的 `e.stopPreventDefault is not a function` 的报错。[#5080](https://github.com/ant-design/ant-design/issues/5080)
+- 修复 Input、Cascader、Upload 的一些样式细节。
+
 ## 2.7.3
 
 `2017-02-25`

package.json

 {
   "name": "antd",
-  "version": "2.7.3",
+  "version": "2.7.4",
   "title": "Ant Design",
   "description": "An enterprise-class UI design language and React-based implementation",
   "homepage": "http://ant.design/",