- Heroku Architecture
Databases & Data Management
- Heroku Postgres
- Heroku Enterprise
- Extending Heroku
Python 3.6.1 becomes default Python runtime Tuesday, June 20th, 2017
Change effective on 09 June 2017
Effective Tuesday, June 20th, 2017, new Python applications pushed to Heroku will use the
python-3.6.1 runtime by default (instead of
Existing applications will not be affected by this change.
If you would like to specify Python 2.7, rather than using the new default, please refer to the Heroku Dev Center.