Chore: Bump requirements

Author: mpyw

README.md

@@ -5,7 +5,7 @@ Guarantee database stickiness over the same user's consecutive requests.
 ## Requirements
 
 - PHP: ^7.1
-- Laravel: ^5.8 || ^6.0
+- Laravel: ^5.8 || ^6.0 || ^7.0 
 
 ## Installing