diff --git a/components/alert/index.en-US.md b/components/alert/index.en-US.md
index 8b8992206b..982057c3cd 100644
--- a/components/alert/index.en-US.md
+++ b/components/alert/index.en-US.md
@@ -21,7 +21,7 @@ Alert component for feedback.
 | banner | Whether to show as banner | boolean | false |  |
 | closable | Whether Alert can be closed | boolean | - |  |
 | closeText | Close text to show | ReactNode | - |  |
-| closeIcon | Custom close icon | ReactNode | `<CloseOutlined />` | 4.17.0 |
+| closeIcon | Custom close icon | ReactNode | `<CloseOutlined />` | 4.18.0 |
 | description | Additional content of Alert | ReactNode | - |  |
 | icon | Custom icon, effective when `showIcon` is true | ReactNode | - |  |
 | message | Content of Alert | ReactNode | - |  |
diff --git a/components/alert/index.zh-CN.md b/components/alert/index.zh-CN.md
index 8946f08330..ee0a63de85 100644
--- a/components/alert/index.zh-CN.md
+++ b/components/alert/index.zh-CN.md
@@ -22,7 +22,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/8emPa3fjl/Alert.svg
 | banner | 是否用作顶部公告 | boolean | false |  |
 | closable | 默认不显示关闭按钮 | boolean | - |  |
 | closeText | 自定义关闭按钮 | ReactNode | - |  |
-| closeIcon | 自定义关闭 Icon | ReactNode | `<CloseOutlined />` | 4.17.0 |
+| closeIcon | 自定义关闭 Icon | ReactNode | `<CloseOutlined />` | 4.18.0 |
 | description | 警告提示的辅助性文字介绍 | ReactNode | - |  |
 | icon | 自定义图标，`showIcon` 为 true 时有效 | ReactNode | - |  |
 | message | 警告提示内容 | ReactNode | - |  |