Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires orchestra/testbench ^10.3 -> satisfiable by orchestra/testbench[v10.3.0, 10.x-dev]. - orchestra/testbench[v10.3.0, ..., 10.x-dev] require php ^8.2 -> your php version (8.1.32) does not satisfy that requirement. Problem 2 - Root composer.json requires orchestra/pest-plugin-testbench ^3.2 -> satisfiable by orchestra/pest-plugin-testbench[v3.2.0, v3.2.1, 3.x-dev]. - orchestra/pest-plugin-testbench[v3.2.0, ..., 3.x-dev] require php ^8.2 -> your php version (8.1.32) does not satisfy that requirement.