Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires behat/behat ^3.11.0 -> satisfiable by behat/behat[v3.11.0, v3.12.0, v3.13.0]. - behat/behat[v3.11.0, ..., v3.13.0] require symfony/dependency-injection ^4.4 || ^5.0 || ^6.0 -> found symfony/dependency-injection[v4.4.0, ..., v4.4.49, v5.0.0, ..., v5.4.33, v6.0.0, ..., v6.4.1] but it conflicts with your root composer.json require (^7.0.1). Problem 2 - symfony/service-contracts[v3.1.0, ..., v3.4.0] require psr/container ^2.0 -> found psr/container[2.0.0, 2.0.1, 2.0.2] but it conflicts with your root composer.json require (^1.1.2). - symfony/dependency-injection v7.0.1 requires symfony/service-contracts ^3.3 -> satisfiable by symfony/service-contracts[v3.3.0, v3.4.0]. - Root composer.json requires symfony/dependency-injection ^7.0.1 -> satisfiable by symfony/dependency-injection[v7.0.1]. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.