Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires pestphp/pest ^2.28.0 -> satisfiable by pestphp/pest[v2.28.0, 2.x-dev]. - pestphp/pest[v2.28.0, ..., 2.x-dev] require nunomaduro/collision ^7.10.0|^8.0.0 -> found nunomaduro/collision[v7.10.0, v7.x-dev, v8.0.0, v8.x-dev] but it conflicts with your root composer.json require (^6.0). Problem 2 - pestphp/pest-plugin-laravel v1.1.0 requires laravel/framework ^7.0 || ^8.0 -> found laravel/framework[v7.0.0, ..., 7.x-dev, v8.0.0, ..., 8.x-dev] but it conflicts with your root composer.json require (10.*). - pestphp/pest-plugin-laravel v1.2.0 requires laravel/framework ^7.0 || ^8.0 || ^9.0 -> found laravel/framework[v7.0.0, ..., 7.x-dev, v8.0.0, ..., 8.x-dev, v9.0.0-beta.1, ..., 9.x-dev] but it conflicts with your root composer.json require (10.*). - pestphp/pest-plugin-laravel v1.3.0 requires laravel/framework ^7.30.6 || ^8.83.23 || ^9.30.1 -> found laravel/framework[v7.30.6, 7.x-dev, v8.83.23, ..., 8.x-dev, v9.30.1, ..., 9.x-dev] but it conflicts with your root composer.json require (10.*). - pestphp/pest-plugin-laravel[v1.4.0, ..., 1.x-dev] require pestphp/pest ^1.22.1 -> found pestphp/pest[v1.22.1, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.28.0). - Root composer.json requires pestphp/pest-plugin-laravel ^1.1 -> satisfiable by pestphp/pest-plugin-laravel[v1.1.0, ..., 1.x-dev].