To update the panel to the latest version, you need to :

  1. Change the version of the package to the latest version in require section of composer :

        "require": {
            "serverfireteam/panel": "1.4.*"

And run the composer update command, the package and its dependencies will be installed.

  1. Then run the following command in order to publish latest configs, views and assets.

    php artisan panel:install