diff --git a/CHANGELOG.en-US.md b/CHANGELOG.en-US.md
index 58a865973c..9758662a0d 100644
--- a/CHANGELOG.en-US.md
+++ b/CHANGELOG.en-US.md
@@ -15,6 +15,20 @@ tag: vVERSION
 
 ---
 
+## 5.21.5
+
+`2024-10-21`
+
+- 🐞 Fix Cascader filter limitation not working when `limit` set to `false`. [#51263](https://github.com/ant-design/ant-design/pull/51263) [@dongbanban](https://github.com/dongbanban)
+- 🐞 Fix DatePicker disabled items cannot response mouse events bug. [#51294](https://github.com/ant-design/ant-design/pull/51294) [@ajenkins-mparticle](https://github.com/ajenkins-mparticle)
+- 🐞 Fix FloatButton menu problem what is difficult to click. [#51208](https://github.com/ant-design/ant-design/pull/51208) [@aojunhao123](https://github.com/aojunhao123)
+- 🐞 Fix QRCode `onRefresh` property not working properly. [#51315](https://github.com/ant-design/ant-design/pull/51315) [@kiner-tang](https://github.com/kiner-tang)
+- 🐞 Fix Typography links cannot be selected by user. [#51243](https://github.com/ant-design/ant-design/pull/51243) [@thinkasany](https://github.com/thinkasany)
+- 💄 Fix Badge incorrect token of texts. [#51252](https://github.com/ant-design/ant-design/pull/51252) [@Wxh16144](https://github.com/Wxh16144)
+- 💄 Fix Layout lost styles of collapse button. [#51313](https://github.com/ant-design/ant-design/pull/51313) [@aojunhao123](https://github.com/aojunhao123)
+- 🛠 Improve Button event handler declaration. [#42037](https://github.com/ant-design/ant-design/pull/42037) [@SohaibRaza](https://github.com/SohaibRaza)
+- 🛠 Improve Splitter style token semantic name. [#51223](https://github.com/ant-design/ant-design/pull/51223) [@wanpan11](https://github.com/wanpan11)
+
 ## 5.21.4
 
 `2024-10-14`
diff --git a/CHANGELOG.zh-CN.md b/CHANGELOG.zh-CN.md
index 2cecb29841..b093d3b80f 100644
--- a/CHANGELOG.zh-CN.md
+++ b/CHANGELOG.zh-CN.md
@@ -15,6 +15,20 @@ tag: vVERSION
 
 ---
 
+## 5.21.5
+
+`2024-10-21`
+
+- 🐞 修复 Cascader `limit` 属性设置 `false` 不生效的问题。[#51263](https://github.com/ant-design/ant-design/pull/51263) [@dongbanban](https://github.com/dongbanban)
+- 🐞 修复 DatePicker 的禁用日期项无法响应鼠标事件的问题。[#51294](https://github.com/ant-design/ant-design/pull/51294) [@ajenkins-mparticle](https://github.com/ajenkins-mparticle)
+- 🐞 修复 FloatButton 悬浮菜单难以点击的问题。[#51208](https://github.com/ant-design/ant-design/pull/51208) [@aojunhao123](https://github.com/aojunhao123)
+- 🐞 修复 QRCode `onRefresh` 属性不生效的问题。[#51315](https://github.com/ant-design/ant-design/pull/51315) [@kiner-tang](https://github.com/kiner-tang)
+- 🐞 修复 Typography 中的超链接无法被用户选中的问题。[#51243](https://github.com/ant-design/ant-design/pull/51243) [@thinkasany](https://github.com/thinkasany)
+- 💄 修复 Badge 文本样式 token 不正确的问题。[#51252](https://github.com/ant-design/ant-design/pull/51252) [@Wxh16144](https://github.com/Wxh16144)
+- 💄 修复 Layout 折叠按钮样式缺失的问题。[#51313](https://github.com/ant-design/ant-design/pull/51313) [@aojunhao123](https://github.com/aojunhao123)
+- 🛠 优化 Button 事件处理器实现。[#42037](https://github.com/ant-design/ant-design/pull/42037) [@SohaibRaza](https://github.com/SohaibRaza)
+- 🛠 优化 Splitter 样式 token 的命名语义。[#51223](https://github.com/ant-design/ant-design/pull/51223) [@wanpan11](https://github.com/wanpan11)
+
 ## 5.21.4
 
 `2024-10-14`
diff --git a/package.json b/package.json
index 57cdabecc6..ba28c9d748 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "antd",
-  "version": "5.21.4",
+  "version": "5.21.5",
   "description": "An enterprise-class UI design language and React components implementation",
   "license": "MIT",
   "funding": {