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Determinate Secure Packages

Support calendar

The support timeline for currently available and future distributions of Determinate Secure Packages.

We support every Determinate Secure Packages distribution for at least 12 months, and one in every four receives 60 months of Long-term Support (LTS). We also support a rolling distribution that stays up to date with master in Nixpkgs.

If you need support beyond 60 months, we offer optional Extended Support for any LTS distribution: another 60 months from the day its Long-term Support ends, for 120 months in all. to add it to your agreement.

Timelines

  • LTS (60 months)
  • Optional Extended Support (60 months)
  • Standard support (12 months)
  • Rolling (continuous)
  • Today
Jan 2026Jan 2027Jan 2028Jan 2029Jan 2030Jan 2031Jan 2032Jan 2033Jan 2034Jan 2035Jan 2036Jan 2037Today
  1. secure-packages-rollingFIPS
    secure-packages-rolling: Supported continuously.
  2. secure-packages-25.11
    secure-packages-25.11: In support. Released Nov 2025, standard support until Nov 2026, 12 months.
  3. secure-packages-26.05FIPS
    secure-packages-26.05: In support. Released May 2026, LTS until May 2031, 60 months.secure-packages-26.05: after May 2031, optional Extended Support for 60 months, until May 2036.
  4. secure-packages-26.11Planned
    secure-packages-26.11: Planned. Released Nov 2026, standard support until Nov 2027, 12 months.
  5. secure-packages-27.05Planned
    secure-packages-27.05: Planned. Release date May 2027, standard support until May 2028, 12 months.
  6. secure-packages-27.11Planned
    secure-packages-27.11: Planned. Release date Nov 2027, standard support until Nov 2028, 12 months.
  7. secure-packages-28.05Planned
    secure-packages-28.05: Planned. Release date May 2028, LTS until May 2033, 60 months.
  8. And so on

Learn more

Distributions

Each distribution's standing and FIPS variant, and the support each one carries.

/distributions

Package update policy (opens in a new tab)

How a supported distribution takes in changes from its Nixpkgs branch.

docs.determinate.systems

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