How to update Drupal core and it's dependencies using composer
Below is the command line code that you can copy and paste into your favorite command line terminal.
composer update drupal/* --with-dependencies
If you are using Plesk, you can access composer globally byusing the following command. Obviously change the php version to the one you are using.
/opt/plesk/php/7.4/bin/php /usr/lib64/plesk-9.0/composer.phar update drupal/* --with-dependencies