Sorry it was actually the Heroku CLI that didn't work - can't remember the exact error but it stopped me deploying. edit: Looks like a solution has been found

Sorry it was actually the Heroku CLI that didn't work - can't remember the exact error but it stopped me deploying. edit: Looks like a solution has been found so may reinstall the Beta https://github.com/heroku/heroku/pull/1615 https://github.com/heroku/heroku/pull/1615