Your requirements could not be resolved to an installable set of packages. Problem 1 - phpunit/phpunit is locked to version 9.6.33 and an update of this package was not requested. - Root composer.json requires roave/security-advisories dev-latest -> satisfiable by roave/security-advisories[dev-latest]. - roave/security-advisories dev-latest conflicts with phpunit/phpunit <12.5.22|>=13,<13.1.6. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.