Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires padraic/humbug_get_contents ^1.0 -> satisfiable by padraic/humbug_get_contents[1.1.2]. - padraic/humbug_get_contents 1.1.2 requires php ^5.3 || ^7.0 || ^7.1 || ^7.2 -> your php version (8.0.30) does not satisfy that requirement. Problem 2 - Root composer.json requires padraic/phar-updater dev-use-curl -> satisfiable by padraic/phar-updater[dev-use-curl]. - padraic/humbug_get_contents 1.1.2 requires php ^5.3 || ^7.0 || ^7.1 || ^7.2 -> your php version (8.0.30) does not satisfy that requirement. - padraic/phar-updater dev-use-curl requires padraic/humbug_get_contents ^1.0 -> satisfiable by padraic/humbug_get_contents[1.1.2]. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.