I had the same question, and it looks like you need to roll your own buildpack. This looks promising (although it's for phantom v1.4): https://github.com/jessef

I had the same question, and it looks like you need to roll your own buildpack. This looks promising (although it's for phantom v1.4): https://github.com/jessefulton/heroku-buildpack-nodejs-phantomjs https://github.com/jessefulton/heroku-buildpack-nodejs-phant....