diff --git a/README.md b/README.md
index 3f9307d..fea1f92 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ### requirements
 ```
-php-8^
+php-7.4
 php-curl
 php-mbstring
 php-pdo