NixOS release dates and downloads
NixOS is built on the Nix package manager: you describe your whole system in one configuration and can roll back any change. New versions come out at the end of May and the end of November, and the previous version stays supported for one more month.
NixOS editions and flavors
Every download goes to the official site.
Upcoming NixOS releases
Soonest first.
- NixOS 26.11 NixOS · Scheduled in 27 days Scheduled
NixOS release timeline
Filled dots are out. The blue dot is today.
All NixOS versions
Twice a year: end of May and end of November (version numbers YY.05 and YY.11).
| Version | Released | Gap | Support | Get it |
|---|---|---|---|---|
| NixOS 26.11 Zokor | 30 Nov 2026 | Not out yet | ||
| NixOS 26.05 Yarara | May 30, 2026 | 5.9 mo | Until Dec 2026 | Download |
| NixOS 25.11 Xantusia | Nov 30, 2025 | 6.3 mo | Ended Jun 2026 | |
| NixOS 25.05 Warbler | May 23, 2025 | 5.7 mo | Ended Dec 2025 | |
| NixOS 24.11 Vicuña | Nov 30, 2024 | 6.0 mo | Ended Jun 2025 | |
| NixOS 24.05 Uakari | May 31, 2024 | 6.0 mo | Ended Dec 2024 | |
| NixOS 23.11 Tapir | Nov 29, 2023 | 6.0 mo | Ended Jun 2024 | |
| NixOS 23.05 Stoat | May 31, 2023 | 6.0 mo | Ended Dec 2023 | |
| NixOS 22.11 Raccoon | Nov 30, 2022 | 6.0 mo | Ended Jun 2023 | |
| NixOS 22.05 Quokka | May 30, 2022 | 5.9 mo | Ended Dec 2022 | |
| NixOS 21.11 Porcupine | Nov 30, 2021 | 6.0 mo | Ended Jun 2022 | |
| NixOS 21.05 Okapi | May 31, 2021 | 7.1 mo | Ended Dec 2021 |
NixOS questions
What is the latest version of NixOS?
NixOS 26.05 "Yarara", released on May 30, 2026. It is supported until December 2026.
When is the next NixOS release?
NixOS 26.11 "Zokor": Scheduled Nov 30, 2026 (in 27 days). The project published this date.
How often does NixOS release a new version?
Twice a year: end of May and end of November (version numbers YY.05 and YY.11). The average gap over recent releases was about 6.0 months.
How long is a NixOS release supported?
About seven months. Each release stays supported for one month after the next one comes out, so you have time to upgrade.
What do NixOS version numbers mean?
They are the year and month of the release: 26.05 came out in May 2026 and 26.11 is planned for November 2026.
Where do the download links go?
Every download link goes to NixOS's own site (nixos.org). We never host or repackage files.