Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires google/apiclient-services ^0.382.0 -> satisfiable by google/apiclient-services[v0.382.0]. - google/apiclient-services v0.382.0 requires php ^8.0 -> your php version (5.6.40) does not satisfy that requirement. Problem 2 - google/apiclient-services v0.382.0 requires php ^8.0 -> your php version (5.6.40) does not satisfy that requirement. - google/apiclient v2.14.0 requires google/apiclient-services ~0.200 -> satisfiable by google/apiclient-services[v0.382.0]. - Root composer.json requires google/apiclient ^2.14.0 <2.15.0 -> satisfiable by google/apiclient[v2.14.0]. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.