update

Options list:

 --rollback
 Rollback last update
 --verbose
 -v
 Verbose output
 --microapp
 Run as microapp
 --step=<value>
 command_update_option_step:
 --no-bootstrap
 Runs with no bootstrap
 --force-addon-upgrades
 Automatically runs all addon updaters at end of update (advanced)
 -y
 Skip all confirmations. Don't do this.

Examples:

php eecli.php update --verbose