Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires coreshop/pimcore-bundle ^4.0 -> satisfiable by coreshop/pimcore-bundle[4.0.0-beta.1, ..., 4.1.x-dev]. - Root composer.json requires roave/security-advisories dev-latest -> satisfiable by roave/security-advisories[dev-latest]. - Conclusion: don't install pimcore/pimcore v11.3.0-RC1 (conflict analysis result) - Conclusion: don't install pimcore/pimcore v11.3.0-RC2 (conflict analysis result) - Conclusion: don't install pimcore/pimcore v11.2.7 (conflict analysis result) - Conclusion: don't install pimcore/pimcore v11.3.0 (conflict analysis result) - Conclusion: don't install pimcore/pimcore v11.3.1 (conflict analysis result) - Conclusion: don't install pimcore/pimcore v11.3.2 (conflict analysis result) - roave/security-advisories dev-latest conflicts with pimcore/pimcore <11.2.4. - pimcore/pimcore 11.4.x-dev is an alias of pimcore/pimcore 11.x-dev and thus requires it to be installed too. - coreshop/pimcore-bundle[4.0.0-beta.1, ..., 4.1.x-dev] require pimcore/pimcore ^11.0 -> satisfiable by pimcore/pimcore[v11.2.0, ..., 11.x-dev]. - Conclusion: don't install pimcore/pimcore 11.x-dev (conflict analysis result)