Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires mglaman/phpstan-drupal ^1.1 -> satisfiable by mglaman/phpstan-drupal[1.1.0, ..., 1.x-dev]. - mglaman/phpstan-drupal[1.3.9, ..., 1.x-dev] require phpstan/phpstan ^1.12 -> found phpstan/phpstan[1.12.0, ..., 1.12.x-dev] but the package is fixed to 2.1.22 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. Problem 2 - Root composer.json requires drupal/core-recommended ~11.1.0 -> satisfiable by drupal/core-recommended[11.1.0-beta1, ..., 11.1.x-dev]. - drupal/core-recommended 11.1.0-rc1 requires drupal/core 11.1.0-rc1 -> found drupal/core[11.1.0-rc1] but the package is fixed to 11.2.3 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - drupal/core-recommended 11.1.0-beta1 requires drupal/core 11.1.0-beta1 -> found drupal/core[11.1.0-beta1] but the package is fixed to 11.2.3 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - drupal/core-recommended 11.1.0 requires drupal/core 11.1.0 -> found drupal/core[11.1.0] but the package is fixed to 11.2.3 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - drupal/core-recommended 11.1.1 requires drupal/core 11.1.1 -> found drupal/core[11.1.1] but the package is fixed to 11.2.3 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - drupal/core-recommended 11.1.2 requires drupal/core 11.1.2 -> found drupal/core[11.1.2] but the package is fixed to 11.2.3 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - drupal/core-recommended 11.1.3 requires drupal/core 11.1.3 -> found drupal/core[11.1.3] but the package is fixed to 11.2.3 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - drupal/core-recommended 11.1.4 requires drupal/core 11.1.4 -> found drupal/core[11.1.4] but the package is fixed to 11.2.3 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - drupal/core-recommended 11.1.5 requires drupal/core 11.1.5 -> found drupal/core[11.1.5] but the package is fixed to 11.2.3 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - drupal/core-recommended 11.1.6 requires drupal/core 11.1.6 -> found drupal/core[11.1.6] but the package is fixed to 11.2.3 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - drupal/core-recommended 11.1.7 requires drupal/core 11.1.7 -> found drupal/core[11.1.7] but the package is fixed to 11.2.3 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - drupal/core-recommended 11.1.8 requires drupal/core 11.1.8 -> found drupal/core[11.1.8] but the package is fixed to 11.2.3 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. - drupal/core-recommended 11.1.x-dev requires drupal/core 11.1.x-dev -> found drupal/core[11.1.x-dev] but the package is fixed to 11.2.3 (lock file version) by a partial update and that version does not match. Make sure you list it as an argument for the update command. Use the option --with-all-dependencies (-W) to allow upgrades, downgrades and removals for packages currently locked to specific versions.