Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires laravel/pint ^1.17 -> satisfiable by laravel/pint[v1.17.0, v1.17.1, v1.17.2]. - laravel/pint[v1.17.0, ..., v1.17.2] require php ^8.1.0 -> your php version (7.3.33) does not satisfy that requirement. Problem 2 - Root composer.json requires pestphp/pest ^2.35 -> satisfiable by pestphp/pest[v2.35.0]. - pestphp/pest v2.35.0 requires php ^8.1.0 -> your php version (7.3.33) does not satisfy that requirement.