diff --git a/README.md b/README.md
index 7b8cc1ce..6c208406 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ _✨ Python 异步机器人框架 ✨_
   <a href="https://pypi.python.org/pypi/nonebot2">
     <img src="https://img.shields.io/pypi/v/nonebot2" alt="pypi">
   </a>
-  <img src="https://img.shields.io/badge/python-3.7+-blue" alt="python"><br />
+  <img src="https://img.shields.io/badge/python-3.7.3+-blue" alt="python"><br />
   <a href="https://github.com/howmanybots/onebot/blob/master/README.md">
     <img src="https://img.shields.io/badge/OneBot-v11-black?style=social&logo=data:image/png;base64,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" alt="cqhttp">
   </a>