# Nix Release Notes The Nix release cycle is calendar-based as follows: Nix has a release cycle of roughly 6 weeks. Notable changes and additions are announced in the release notes for each version. The supported Nix versions are: - The latest release - The version used in the stable NixOS release, which is announced in the [NixOS release notes](https://nixos.org/manual/nixos/stable/release-notes.html#ch-release-notes). Bugfixes and security issues are backported to every supported version. Patch releases are published as needed.