Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires pestphp/pest ^3.0 -> satisfiable by pestphp/pest[v3.0.0, ..., v3.0.6]. - nunomaduro/collision v8.4.0 conflicts with laravel/framework <11.0.0 || >=12.0.0. - Conclusion: install nunomaduro/collision v8.4.0 (conflict analysis result) - Root composer.json requires laravel/framework 10.* -> satisfiable by laravel/framework[v10.0.0, ..., v10.48.22]. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.