composer audit # See vulnerable packages
composer outdated # See outdated package and their last stable version
# Update some packages w/ command or in `composer.json`
composer update <package/name>:(^/~)<version>
# Update recipes
composer recipes # See installed recipes to update
composer recipes <package/name> # See details about recipe
composer recipes:update # Choose a recipe to update
composer recipes:update <package/name> # Update specific recipe
# Update Symfony packages in `composer.json`
nano composer.json
composer update "symfony/*"
composer update "symfony/*" --with-all-dependencies
yarn upgrade-interactive --latest # Select dynamically package to upgrade
yarn encore dev # To test compile
# Change node version
nvm install <version>
nvm use <version>
# >>> Repeate process to continue upgrade all packages
See Symfony Bundles:
symfony console debug:config
symfony console debug:config <package/name>