OpenStack is developed and released around 6-month cycles. After the initialrelease, additional stable point releases will be released in each releaseseries. You can find the detail of the various release series here on theirseries page. Subscribe to thecombined release calendar for continualupdates.
Series | Status | Initial Release Date | Next Phase | EOL Date |
|---|---|---|---|---|
2026-09-30estimated(schedule) | Developmentestimated 2026-04-01 | |||
2026-04-01estimated(schedule) | Maintainedestimated 2026-04-01 | |||
2025-10-01 | End Of Lifeestimated 2027-04-28 | |||
2025-04-02 | Unmaintainedestimated 2026-10-02 | |||
2024-10-02 | End Of Lifeestimated 2026-04-29 | |||
2024-04-03 | End Of LifeTBD | |||
2023-10-04 | 2025-04-30 | |||
2023-03-22 | End Of LifeTBD | |||
2022-10-05 | End Of LifeTBD | |||
2022-03-30 | End Of LifeTBD | |||
2021-10-06 | 2025-12-19 | |||
2021-04-14 | 2025-12-19 | |||
2020-10-14 | 2025-12-19 | |||
2020-05-13 | 2024-02-20 | |||
2019-10-16 | 2024-02-20 | |||
2019-04-10 | 2024-01-04 | |||
2018-08-30 | 2023-08-16 | |||
2018-02-28 | 2023-01-18 | |||
2017-08-30 | 2022-10-13 | |||
2017-02-22 | 2021-06-15 | |||
2016-10-06 | 2017-10-25 | |||
2016-04-07 | 2017-04-10 | |||
2015-10-15 | 2016-11-17 | |||
2015-04-30 | 2016-05-02 | |||
2014-10-16 | 2015-12-07 | |||
2014-04-17 | 2015-07-02 | |||
2013-10-17 | 2014-09-30 | |||
2013-04-04 | 2014-03-29 | |||
2012-09-27 | 2013-11-19 | |||
2012-04-05 | 2013-05-06 | |||
2011-09-22 | 2013-05-06 | |||
2011-04-15 | ||||
2011-02-03 | ||||
2010-10-21 |
Note
The schedule ofMaintenance phases changed during Ocataand also during 2024.1 Caracal.Theold phases were used until Newton.The last series that transitioned to Extended Maintenance was Xena.The replacement of Extended Maintenance process to Unmaintainedwas formulated in the2023-07-24 Unmaintained status replacesExtended Maintenance resolution.
Note
If a branch is marked as Extended Maintenance, that means individualprojects can be in stateMaintained,Unmaintained,Last orEnd of Life on that branch. Please check specific project about itsactual status on the given branch.
Some deliverables are released independently from the OpenStack release series.You can find their releases listed here:
Releases can be marked asSkip Level Upgrade Release Process (orSLURP) releases. This practically means, that upgrades will besupported between these (SLURP) releases, in addition to betweenadjacent major releases. For example the upgrade paths starting withthe 2023.1 Antelope release look like this:

Deliverables are produced byproject teams. Here you can find all OpenStackdeliverables, organized by the team that produces them:
Git tags created through our release automation are signed bycentrally-managed OpenPGP keys maintained by theOpenStackTaCT SIG. Detached signatures of many separate releaseartifacts are also provided using the same keys. A new key iscreated corresponding to each development cycle and rotatedrelatively early in the cycle. (Implementation completed late in theNewton cycle, so many early Newton artifacts have no correspondingsignatures.) Copies of the public keys can be found below along withthe date ranges during which each key was in general use.
2016-08-03..2016-11-22 (Newton Cycle key):key 0x80fcce3dc49bd7836fc2464664dbb05acc5e7c28
2016-11-22..2017-03-24 (Ocata Cycle key):key 0xd47bab1b7dc2e262a4f6171e8b1b03fd54e2ac07
2017-03-24..2017-09-15 (Pike Cycle key):key 0xc96bfb160752606daa0de2fa05eb5792c876df9a
2017-09-15..2018-03-19 (Queens Cycle key):key 0x4c8b8b5a694f612544b3b4bac52f01a3fbdb9949
2018-03-19..2018-09-05 (Rocky Cycle key):key 0xc31292066be772022438222c184fd3e1edf21a78
2018-09-05..2019-06-11 (Stein Cycle key):key 0x27023b1ffccd8e3ae9a5ce95d943d5d270273ada
2019-06-11..2019-10-29 (Train Cycle key):key 0xcdc08088c3cb45a9be08332b2354069e5b504663
2019-10-29..2020-05-21 (Ussuri Cycle key):key 0xbba3b1e67a7303dd1769d34595bf2e4d09004514
2020-05-21..2020-10-30 (Victoria Cycle key):key 0x2426b928085a020d8a90d0d879ab7008d0896c8a
2020-10-30..2021-05-06 (Wallaby Cycle key):key 0x5d2d1e4fb8d38e6af76c50d53d4fec30cf5ce3da
2021-05-06..2021-10-27 (Xena Cycle key):key 0x4c29ff0e437f3351fd82bdf47c5a3bc787dc7035
2021-10-27..2022-04-09 (Yoga Cycle key):key 0x01527a34f0d0080f8a5db8d6eb6c5df21b4b6363
2022-04-09..2022-10-07 (Zed Cycle key):key 0xa63ea142678138d1bb15f2e303bdfd64dd164087
2022-10-07..2023-03-31 (2023.1/Antelope Cycle key):key 0xa7475c5f2122fec3f90343223fe3bf5aad1080e4
2023-03-31..2023-10-09 (2023.2/Bobcat Cycle key):key 0x815afec729392386480e076dcc0dfe2d21c023c9
2023-10-09..2024-04-08 (2024.1/Caracal Cycle key):key 0x2ef3fe0ec2b075ab7458b5f8b702b20b13df2318
2024-04-08..2024-10-07 (2024.2/Dalmatian Cycle key):key 0xf8675126e2411e7748dd46662fc2093e4682645f
2024-10-07..2025-04-07 (2025.1/Epoxy Cycle key):key 0x22284f69d9eccdf3df7819791c711af193ff8e54
2025-04-07..2025-10-06 (2025.2/Flamingo Cycle key):key 0xc71b007ef97887fd8fb6365ceb4fd6d618e62181
2025-10-06..present (2026.1/Gazpacho Cycle key):key 0xb8e9315f48553ec5aff9ffe5e69d97da9efb5aff
Content for this site is automatically generated from the data submitted totheopenstack/releases git repository. You can learn more about thisrepository and the release management team processes in the followingdocumentation:

Except where otherwise noted, this document is licensed underCreative Commons Attribution 3.0 License. See all OpenStack Legal Documents.