protected static function fixDependenciesFor55()
{
$fs = new Filesystem();
$status = 0;
$fs->remove('composer.lock');
// Composer has already read our composer.json file, so we will
// need to run in a new process to fix things up.
passthru('composer install --ansi', $status);
// Don't continue with the initial 'composer install' command
exit($status);
}