diff --git a/README-ZH.md b/README-ZH.md
index 9d13b50..877f368 100644
--- a/README-ZH.md
+++ b/README-ZH.md
@@ -7,7 +7,7 @@
 [discord-image]: https://img.shields.io/discord/884679008049037342.svg
 [discord-url]: https://discord.gg/zPa6EZ2jqb
 
-这个插件允许 Flutter **桌面** 应用自动更新自己 (基于 [sparkle](https://sparkle-project.org/) 和 [winsparkle](https://winsparkle.com))。
+这个插件允许 Flutter **桌面** 应用自动更新自己 (基于 [sparkle](https://sparkle-project.org/) 和 [winsparkle](https://winsparkle.org))。
 
 <img src="https://raw.githubusercontent.com/leanflutter/auto_updater/main/screenshots/sparkle.png" width="732" alt="">
 
diff --git a/README.md b/README.md
index 8f7081b..0f913ba 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 [discord-image]: https://img.shields.io/discord/884679008049037342.svg
 [discord-url]: https://discord.gg/zPa6EZ2jqb
 
-This plugin allows Flutter **desktop** apps to automatically update themselves (based on [sparkle](https://sparkle-project.org/) and [winsparkle](https://winsparkle.com)).
+This plugin allows Flutter **desktop** apps to automatically update themselves (based on [sparkle](https://sparkle-project.org/) and [winsparkle](https://winsparkle.org)).
 
 <img src="https://raw.githubusercontent.com/leanflutter/auto_updater/main/screenshots/sparkle.png" width="732" alt="">