heroku-22
Heroku-22 stack based on Ubuntu 22.04 - Active support
Overview
Heroku-22 is based on Ubuntu 22.04 LTS and is currently in active support.
Support Timeline
- Release: June 2022
- Superseded by: Heroku-24 (June 2024)
- End of Life: April 2027
Key Changes from Heroku-20
OpenSSL Version
- Ships with OpenSSL 3.0
- OpenSSL 1.1 is not available as a runtime library
- Applications depending on OpenSSL 1.1 must be updated
Ubuntu Base
- Based on Ubuntu 22.04 (Jammy Jellyfish)
- Upgraded from Ubuntu 20.04 in Heroku-20
Migration Considerations
Applications should plan migration to Heroku-24 before April 2027 to ensure continued security updates and support.