Weird… I still get nothing to install or update message.
composer clear-cache && composer install
Clearing cache (cache-vcs-dir): /Users/mauro/.composer/cache/vcs
Clearing cache (cache-repo-dir): /Users/mauro/.composer/cache/repo
Clearing cache (cache-files-dir): /Users/mauro/.composer/cache/files
Clearing cache (cache-dir): /Users/mauro/.composer/cache
All caches cleared.
Loading composer repositories with package information
Installing dependencies (including require-dev) from lock file
Nothing to install or update
Generating autoload files