diff --git a/CHANGELOG.en-US.md b/CHANGELOG.en-US.md
index 2a240527f1..6f744b0c96 100644
--- a/CHANGELOG.en-US.md
+++ b/CHANGELOG.en-US.md
@@ -17,7 +17,7 @@ timeline: true
 
 ## 3.26.4
 
-`2019-12-14`
+`2019-12-22`
 
 - 💄 Optimize Steps `subTitle` UI when `labelPlacement="vertical"`. [#20325](https://github.com/ant-design/ant-design/pull/20325)
 - 🐞 Fix upload preview not support ico file type issue. [#20375](https://github.com/ant-design/ant-design/pull/20375) [@Rustin-Liu](https://github.com/Rustin-Liu)
diff --git a/CHANGELOG.zh-CN.md b/CHANGELOG.zh-CN.md
index 73e1c9fee7..6a1da57c26 100644
--- a/CHANGELOG.zh-CN.md
+++ b/CHANGELOG.zh-CN.md
@@ -17,7 +17,7 @@ timeline: true
 
 ## 3.26.4
 
-`2019-12-14`
+`2019-12-22`
 
 - 💄 优化 Steps `subTitle` 在 `labelPlacement="vertical"` 下的展现方式。[#20325](https://github.com/ant-design/ant-design/pull/20325)
 - 🐞 修复 Upload 组件预览不支持 `.ico` 文件问题。[#20375](https://github.com/ant-design/ant-design/pull/20375) [@Rustin-Liu](https://github.com/Rustin-Liu)