SparkServiceProvider@booted.php

<?php

class SparkServiceProvider
{

    public function booted()
    {
        Spark::swap('UpdateContactInformatio@handle', function ($user, array $data) {
            $user->forceFill([
                'name' => $data['name'],
                'email' => $data['email'],
                'phone' => $data['phone']
            ])->save();

            event(new ContactInformationUpdated($user));

            return $user;
        });
        
        //...
    }
}