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Python 3.9.1 is now available

Change effective on 08 December 2020

Python (CPython) 3.9.1 is now available on Heroku.

For more information, see our page on Python Support.

The Python buildpack has recently migrated its assets to a new S3 bucket. As such apps will need to be using the latest version of the Python buildpack in order to use newly released Python versions.

Ruby 3.0.0-preview2 now available on Heroku New Go versions available