Cant Update Edison

I can`t update Edison, configure_edison command have few parameters, there are not configure_edison --update

It have only this options,

root@AlberEdison:~# configure_edison --help

  Interactive configuration options:

    (none)                  Goes through changing the device name, password, and wifi options.

    --name or -n            Changes the device name

    --password or -p        Changes the device password

    --wifi or -w            Changes the wifi options

  Non-interactive configuration options

    --changePassword        Changes the device password to the following argument

    --changeName            Changes the device name to the following argument

  Other options

    --help or -h        Displays these help options

    --server            Starts the server (testing only)

how can i fix it?

Thanks