diff --git a/README.md b/README.md
index 53de05a..705c75e 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 [![CalVer](https://img.shields.io/badge/calver-YYYY.0M.0D-22bfda.svg)](http://calver.org)
 [![Maintainability](https://api.codeclimate.com/v1/badges/c8e9d9c51bd2d858c577/maintainability)](https://codeclimate.com/github/NateScarlet/holiday-cn/maintainability)
 [![Test Coverage](https://api.codeclimate.com/v1/badges/c8e9d9c51bd2d858c577/test_coverage)](https://codeclimate.com/github/NateScarlet/holiday-cn/test_coverage)
-![Maintenance](https://img.shields.io/maintenance/yes/2020.svg)
+![Maintenance](https://img.shields.io/maintenance/yes/2021.svg)
 
 中国法定节假日数据 自动每日抓取国务院公告