Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires jwage/changelog-generator ^1.4.0 -> satisfiable by jwage/changelog-generator[1.4.0]. - jwage/changelog-generator 1.4.0 requires symfony/console ^5.0.0 || ^6.1.2 -> found symfony/console[v5.0.0, ..., v5.4.47, v6.1.2, ..., v6.4.27] but it conflicts with your root composer.json require (^8.0.0). Problem 2 - Root composer.json requires symfony/console ^8.0.0 -> satisfiable by symfony/console[v8.0.0]. - symfony/console v8.0.0 requires php >=8.4 -> your php version (8.3.26) does not satisfy that requirement. Problem 3 - Root composer.json requires phly/keep-a-changelog ^2.12.1 -> satisfiable by phly/keep-a-changelog[2.12.1, 2.13.0, 2.13.1, 2.13.2]. - phly/keep-a-changelog 2.12.1 requires symfony/console ^5.2.1 || ^6.0 -> found symfony/console[v5.2.1, ..., v5.4.47, v6.0.0, ..., v6.4.27] but it conflicts with your root composer.json require (^8.0.0). - phly/keep-a-changelog[2.13.0, ..., 2.13.2] require laminas/laminas-diactoros ^3.3 -> found laminas/laminas-diactoros[3.3.0, ..., 3.8.0] but it conflicts with your root composer.json require (^2.26.0). Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.