Update README.md

overtrue · web-flow · commit 37f942c0cb0b · 2023-04-19T21:58:58.000+08:00
diff --git a/README.md b/README.md
@@ -15,7 +15,7 @@
 ## 安装
 
 ```bash
-composer require "overtrue/laravel-wechat"
+composer require overtrue/laravel-wechat:^7.2
 ```
 
 ## 配置
