- Heroku Architecture
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- Heroku Postgres
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- Extending Heroku
Upgrade stack via Heroku Dashboard settings
Change effective on 23 May 2017
Upgrade your app’s stack to the latest version via the settings page on Dashboard.
Upgrade Stack button will set the stack to the latest available, which will take affect on the next deploy. Read more about upgrading to the latest stack in the Heroku Dev Center.