- Heroku Architecture
- Language Support
Databases & Data Management
- Heroku Postgres
- Heroku Connect (Salesforce sync)
- Extending Heroku
Heroku-18 is now the default stack
Change effective on 13 September 2018
Recently the Heroku-18 stack became generally available. As of today, newly created apps will now use Heroku-18 by default.
Check out Dev Center to learn more about testing and upgrading your app to Heroku-18.
Ruby 2.3 or under does not work on Heroku-18. If you’re using Heroku CI with Ruby 2.3 or under you will need to manually specify to use a different stack in your