Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires laravel/pint ^1.15 -> satisfiable by laravel/pint[v1.15.0, ..., v1.16.0]. - laravel/pint[v1.15.0, ..., v1.16.0] require php ^8.1.0 -> your php version (7.3.33) does not satisfy that requirement. Problem 2 - Root composer.json requires symfony/var-dumper ^6.4 -> satisfiable by symfony/var-dumper[v6.4.0-BETA1, ..., 6.4.x-dev]. - symfony/var-dumper[v6.4.0-BETA1, ..., 6.4.x-dev] require php >=8.1 -> your php version (7.3.33) does not satisfy that requirement.