Get clean install
git checkout -b feauture/[ticket number]--updates origin/develop
composer install
drush deploy
Update via Composer (see below)
composer update -W [...]
composer require -W [...]
Run database updates
drush updb -y
Export config
drush cex -y
Commit changes
git add composer.lock
git add -p .
https://www.drupal.org/docs/updating-drupal/updating-drupal-core-via-composer#s-basic-steps
composer update -W drush/drush
composer update -W "drupal/core-*"
Minor/patch version update:
composer update -W drupal/<project>
Major version update:
composer require -W drupal/<project>
composer require -W drupal/<project>:^1@alpha
composer require -W drupal/<project>:^1@beta
composer require -W drupal/<project>:^1@rc
composer require -W drupal/<project>:^1.6