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Evolving the Node.js Release Schedule

TNJRT

The Node.js Release Team

Starting with 27.x, Node.js will move from two major releases per year to one. This post explains what's changing, why, and what it means for users.

Why This Change

The current release schedule is 10 years old. It was created during the io.js merger to balance the needs of a growing ecosystem. As one contributor put it at the time, it was "a guess of what enterprises would need."

We now have a decade of data showing how people actually use Node.js:

  • Odd-numbered releases see minimal adoption. Most users wait for Long-Term Support.
  • The odd/even distinction confuses newcomers.
  • Many organizations skip odd releases entirely, upgrading only between LTS versions.

Volunteer Sustainability

Node.js is maintained primarily by volunteers. While some contributors receive sponsorship, most of the work (reviewing Pull Requests, handling security issues, cutting releases, backporting fixes) is done by people in their spare time.

Managing security releases across four or five active release lines has become difficult to sustain. Each additional line increases backporting complexity. By reducing the number of concurrent release lines, we can focus on better supporting the releases people actually use.

What's Changing

As of October 2026:

  • One major release per year (April), with LTS promotion in October
  • Every release becomes LTS. No more odd/even distinction.
  • Alpha channel replaces odd-numbered releases for early testing (for librairies)
  • Version numbers align with years: 27.0.0 in 2027, 28.0.0 in 2028
  • Reduced Releasers burden

New Schedule

PhaseDurationDescription
Alpha5 monthsOct to Mar. Early testing, semver-major allowed
Interim6 monthsApr to Oct. Stabilization
LTS29 monthsLong-term support with security fixes
EOLInfinityThe project no longer provides any support

Total support: 35 months from release to End of Life.

We took some inspiration from Ubuntu's release cycle: predictable April/October anchors, with Interim releases for testing and LTS releases for production.

About the Alpha Channel

The Alpha channel replaces odd-numbered releases. Alpha releases are signed, tagged, and tested through CITGM. CITGM (Canary in the Goldmine) is a tool we maintain that runs the test suite of major open-source packages on the upcoming version of Node.js, which can let us detect ecosystem breakage and notify the package authors ahead of the release.

This is different from Nightly builds, which remain available as automated untested builds from main – Alpha releases may not contain all changes from main, a change may be not included in an Alpha release if:

  • during Pull Request review, reviewers add a label requesting the change to not be backported (e.g. if an API is getting runtime deprecated in an Alpha release, the change actually removing that API should not land until the next release line).
  • during the Alpha release preparation, the releaser ultimately decides which commits actually make the release (e.g. if a dependency update contains a major bug).

Who it's for: Library authors and CI pipelines testing compatibility with upcoming breaking changes. Not intended for production use.

What to expect:

  • Semver-major changes may land during this phase
  • Releases are signed and tagged (unlike nightly)
  • API may change between releases

Why: Provides early feedback on breaking changes with quality gates that Nightly builds lack. Also allows landing V8 updates earlier in the cycle.

What's NOT Changing

  • Long-Term Support duration remains similar (29 months)
  • Migration windows preserved. Overlap between LTS versions remains.
  • Quality standards unchanged. Same testing, same CITGM, same security process.
  • Predictable schedule. April releases, October LTS promotion.
  • V8 adoption cycle. Node.js latest releases will still include a version of V8 that's at most about 6-month old.

Timeline

New Node.js Release Schedule

Node.js 26 Schedule (exiting one)

MilestoneDate
26.0.0April 2026
Enters LTSOctober 2026
MaintenanceOctober 2027
End of LifeApril 2029

Node.js 26 follows the existing schedule. This is the last release line under the current model.

Node.js 27 Schedule (new one)

MilestoneDate
Alpha beginsOctober 2026
27.0.0April 2027
Enters LTSOctober 2027
End of LifeMarch 2030

Node.js 27 is the first release line under the new schedule.

The Next 10 Years

VersionAlphaInterimLTSEnd of Life
27.xOct 2026Apr 2027Oct 2027Mar 2030
28.xOct 2027Apr 2028Oct 2028Mar 2031
29.xOct 2028Apr 2029Oct 2029Mar 2032
30.xOct 2029Apr 2030Oct 2030Mar 2033
31.xOct 2030Apr 2031Oct 2031Mar 2034
32.xOct 2031Apr 2032Oct 2032Mar 2035
33.xOct 2032Apr 2033Oct 2033Mar 2036
34.xOct 2033Apr 2034Oct 2034Mar 2037
35.xOct 2034Apr 2035Oct 2035Mar 2038
36.xOct 2035Apr 2036Oct 2036Mar 2039

This schedule is not final and may be amended. Refer to the schedule.json for an up-to-date record of the support claims from the project.

Thank You

This change is the result of discussions across GitHub issues, Release Working Group meetings, and the Collaboration Summit Chesapeake 2025. We thank everyone who contributed feedback.

For questions or comments, see nodejs/Release#1113.