Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires codeigniter4/devkit ^1.3 -> satisfiable by codeigniter4/devkit[v1.3.0]. - Root composer.json requires codeigniter4/framework >=4.3.5 <4.5.0 || ^4.5.1 -> satisfiable by codeigniter4/framework[v4.3.5, ..., v4.6.2]. - codeigniter4/devkit v1.3.0 requires roave/security-advisories dev-latest -> satisfiable by roave/security-advisories[dev-latest]. - roave/security-advisories dev-latest conflicts with codeigniter4/framework <=4.6.2.