diff --git a/CHANGELOG.en-US.md b/CHANGELOG.en-US.md
index e0d8f94bf3..3ef9622ac5 100644
--- a/CHANGELOG.en-US.md
+++ b/CHANGELOG.en-US.md
@@ -9,6 +9,12 @@ If you want to read change logs before `2.0.0`, please visit [GitHub](https://gi
 
 ---
 
+## 2.4.2
+
+`2016-11-13`
+
+* Fix `Dropdown.Button` cannot popup menu.[#3815](https://github.com/ant-design/ant-design/issues/3815)
+
 ## 2.4.1
 
 `2016-11-11`
diff --git a/CHANGELOG.zh-CN.md b/CHANGELOG.zh-CN.md
index f77a609243..035a9c73af 100644
--- a/CHANGELOG.zh-CN.md
+++ b/CHANGELOG.zh-CN.md
@@ -9,6 +9,12 @@ timeline: true
 
 ---
 
+## 2.4.2
+
+`2016-11-13`
+
+* 修复 `Dropdown.Button` 不弹出的问题。[#3815](https://github.com/ant-design/ant-design/issues/3815)
+
 ## 2.4.1
 
 `2016-11-11`
diff --git a/package.json b/package.json
index 8749ea8f95..0ebfbf9ed3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "antd",
-  "version": "2.4.1",
+  "version": "2.4.2",
   "title": "Ant Design",
   "description": "An enterprise-class UI design language and React-based implementation",
   "homepage": "http://ant.design/",