Your requirements could not be resolved to an installable set of packages. Problem 1 - illuminate/contracts 11.x-dev is an alias of illuminate/contracts dev-master and thus requires it to be installed too. - Conclusion: don't install illuminate/contracts dev-master (conflict analysis result) - pestphp/pest-plugin-laravel[v2.3.0, ..., 2.x-dev] require pestphp/pest ^2.33.6 -> satisfiable by pestphp/pest[v2.33.6, v2.34.0, v2.34.1, 2.x-dev]. - pestphp/pest-plugin-laravel v2.2.0 requires pestphp/pest ^2.13.0 -> satisfiable by pestphp/pest[v2.13.0, ..., 2.x-dev]. - pestphp/pest-plugin-laravel v2.1.0 requires pestphp/pest ^2.8.3 -> satisfiable by pestphp/pest[v2.8.3, ..., 2.x-dev]. - pestphp/pest-plugin-laravel v2.0.0 requires pestphp/pest ^2.0.0 -> satisfiable by pestphp/pest[v2.0.1, ..., 2.x-dev]. - pestphp/pest v2.0.1 requires phpunit/phpunit ^10.0.16 -> found phpunit/phpunit[10.0.16, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest[v2.0.2, ..., v2.2.0] require phpunit/phpunit ^10.0.17 -> found phpunit/phpunit[10.0.17, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest[v2.2.1, ..., v2.2.3] require phpunit/phpunit ^10.0.18 -> found phpunit/phpunit[10.0.18, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest[v2.3.0, ..., v2.4.0] require phpunit/phpunit ^10.0.19 -> found phpunit/phpunit[10.0.19, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest v2.5.0 requires phpunit/phpunit ^10.1.0 -> found phpunit/phpunit[10.1.0, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest[v2.5.1, ..., v2.5.2] require phpunit/phpunit ^10.1.1 -> found phpunit/phpunit[10.1.1, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest[v2.5.3, ..., v2.6.0] require phpunit/phpunit ^10.1.2 -> found phpunit/phpunit[10.1.2, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest v2.6.1 requires phpunit/phpunit ^10.1.3 -> found phpunit/phpunit[10.1.3, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest v2.6.2 requires phpunit/phpunit ^10.2.0 -> found phpunit/phpunit[10.2.0, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest v2.6.3 requires phpunit/phpunit ^10.2.1 -> found phpunit/phpunit[10.2.1, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest[v2.7.0, ..., v2.8.1] require phpunit/phpunit ^10.2.2 -> found phpunit/phpunit[10.2.2, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest[v2.8.2, ..., v2.9.0] require phpunit/phpunit ^10.2.3 -> found phpunit/phpunit[10.2.3, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest[v2.9.1, ..., v2.11.0] require phpunit/phpunit ^10.2.6 -> found phpunit/phpunit[10.2.6, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest v2.12.0 requires phpunit/phpunit ^10.2.7 -> found phpunit/phpunit[10.2.7, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest[v2.12.1, ..., v2.14.0] require phpunit/phpunit ^10.3.1 -> found phpunit/phpunit[10.3.1, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest[v2.14.1, ..., v2.17.0] require phpunit/phpunit ^10.3.2 -> found phpunit/phpunit[10.3.2, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest[v2.18.0, ..., v2.18.1] require phpunit/phpunit ^10.3.3 -> found phpunit/phpunit[10.3.3, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp/pest[v2.18.2, ..., v2.19.0] require phpunit/phpunit ^10.3.4 -> found phpunit/phpunit[10.3.4, ..., 10.5.x-dev] but it conflicts with your root composer.json require (^9.5). - pestphp