Update README.md

Author: pascalbaljet

README.md

@@ -13,9 +13,10 @@ Stop duplicating your Eloquent query scopes and constraints in PHP. This package
 ## Requirements
 
 * PHP 7.4+
-* MySQL 5.7+
 * Laravel 7.0 and higher
 
+This package has been tested with MySQL 5.7+ but others drivers should work as well.
+
 ## Features
 
 * Add a subquery based on a [query scope](https://laravel.com/docs/8.x/eloquent#query-scopes)