Always specify versions in your package.json

[gergelyke]

If a module introduces major version, hell can/will break loose
http://nodejsreactions.tumblr.com/post/63652232994/deploying-to-production-with-dependency-versions-set-to

[zoltanctoth]

Thanks @gergelyke if you feel like, please send a pull request! Otherwise we will check on these next time we work on plotserver (eta: undefined)