{
    "require": {
        "drush/drush": "dev-master",
        "fabpot/php-cs-fixer": "dev-master",
        "phpunit/phpunit": "~4.1",
        "sami/sami": "dev-master",
        "drupal/coder": "~8.2"
    }
}

{
    "require": {
        "drush/drush": "~6.0",
        "fabpot/php-cs-fixer": "dev-master",
        "phpunit/phpunit": "~4.1",
        "sami/sami": "dev-master",
        "drupal/coder": "~8.2"
    }
}

Downgrade drush from master to ~6.0.
Downgrade drush from master to ~6.0.
