Upgrade Elixir version on Heroku

Questions / Help
1

Hi

I’m deploying my app to Heroku and all works fine. I’ve just upgraded my development laptop to Elixir 1.6 but my heroku app is running 1.5. How can I upgrade the version of elixir heroku is runnig?

cheers

Dave

2

I believe you can do this by creating an elixir-buildpack.config file in the root of your project.

elixir_version=1.6.x
1 Like
3

Worked perfectly - many thanks.

Dave

1 Like