I’ve found some problems while using the latest version of nodejs (6.0.0), for example while trying to use gulp-sass.
So I wanted to bring back a previous version of nodejs (5.11.0). Found that there is a nvm Node Version Manager.
Tried use nvm with no luck, seams I was always in the same versions. So i tried n, a simple little tiny node package that allows to changed versions.
npm install n -g
and then you just specify the version that you want by:
Pretty cool :P