diff --git a/README.md b/README.md
index e78ed12d..3820bfba 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 ![Nuget](https://img.shields.io/nuget/v/ProjBobcat?logo=nuget&style=for-the-badge)
 ![Nuget](https://img.shields.io/nuget/dt/projbobcat?logo=nuget&style=for-the-badge)
 ![GitHub](https://img.shields.io/github/license/corona-studio/projbobcat?logo=github&style=for-the-badge)
-![Maintenance](https://img.shields.io/maintenance/yes/2022?logo=diaspora&style=for-the-badge)
+![Maintenance](https://img.shields.io/maintenance/yes/2023?logo=diaspora&style=for-the-badge)
 ![GitHub commit activity](https://img.shields.io/github/commit-activity/m/Corona-Studio/ProjBobcat?style=for-the-badge)
 ![GitHub closed pull requests](https://img.shields.io/github/issues-pr-closed/corona-studio/projbobcat?logo=github&style=for-the-badge)
 ![GitHub repo size](https://img.shields.io/github/repo-size/corona-studio/projbobcat?logo=github&style=for-the-badge)
diff --git a/README_zh_cn.md b/README_zh_cn.md
index 578ad584..e283c308 100644
--- a/README_zh_cn.md
+++ b/README_zh_cn.md
@@ -10,7 +10,7 @@
 ![Nuget](https://img.shields.io/nuget/v/ProjBobcat?logo=nuget&label=NUGET版本&style=for-the-badge)
 ![Nuget](https://img.shields.io/nuget/dt/projbobcat?logo=nuget&label=NUGET下载量&style=for-the-badge)
 ![GitHub](https://img.shields.io/github/license/corona-studio/projbobcat?logo=github&label=开源协议&style=for-the-badge)
-![Maintenance](https://img.shields.io/maintenance/yes/2022?logo=diaspora&label=已维护&style=for-the-badge)
+![Maintenance](https://img.shields.io/maintenance/yes/2023?logo=diaspora&label=已维护&style=for-the-badge)
 ![GitHub commit activity](https://img.shields.io/github/commit-activity/m/Corona-Studio/ProjBobcat?label=COMMIT%E7%BB%9F%E8%AE%A1&style=for-the-badge)
 ![GitHub closed pull requests](https://img.shields.io/github/issues-pr-closed/corona-studio/projbobcat?logo=github&label=已关闭PR&style=for-the-badge)
 ![GitHub repo size](https://img.shields.io/github/repo-size/corona-studio/projbobcat?logo=github&label=仓库大小&style=for-the-badge)