diff --git a/README.md b/README.md
index a3f669d7b..2c0c1757a 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@ # MetaGPT: The Multi-Agent Framework
 </p>
 
 <p align="center">
+    <a>![Python 3.9+](https://img.shields.io/badge/Python-3.9%2B-brightgreen.svg)</a>
    <a href="https://vscode.dev/redirect?url=vscode://ms-vscode-remote.remote-containers/cloneInVolume?url=https://github.com/geekan/MetaGPT"><img src="https://img.shields.io/static/v1?label=Dev%20Containers&message=Open&color=blue&logo=visualstudiocode" alt="Open in Dev Containers"></a>
    <a href="https://codespaces.new/geekan/MetaGPT"><img src="https://img.shields.io/badge/Github_Codespace-Open-blue?logo=github" alt="Open in GitHub Codespaces"></a>
 </p>