How to use CarbonImmutable Laravel 5.8

AppServiceProvider.php

<?php

namespace App\Providers;

use Illuminate\Support\ServiceProvider;

// The Date facade
use Illuminate\Support\Facades\Date;

// And the CarbonImmutable class
use Carbon\CarbonImmutable;

class AppServiceProvider extends ServiceProvider
{
    public function register()
    {
        Date::use(CarbonImmutable::class);
    }
}