Kubernetes v1.37 Release Information

Information regarding the current release cycle including important dates, Release Team contact information, tracking spreadsheets and more!

Kubernetes v1.37

Guides

Summary

The v1.37 release cycle is proposed as follows:

  • Monday 18th May 2026: Week 1 — Release cycle begins
  • Tuesday 9th June 2026 (AoE) / Wednesday 10th June 2026, 12:00 UTC: Week 4 — Production Readiness Freeze
  • Tuesday 16th June 2026 (AoE) / Wednesday 17th June 2026, 12:00 UTC: Week 5 — Enhancements Freeze
  • Thursday 18th - Friday 19th June 2026: Week 5 — KubeCon India
  • Thursday 9th July 2026 (AoE) / Friday 10th July 2026, 12:00 UTC: Week 8 — Feature blog freeze
  • Wednesday 22nd July 2026 (AoE) / Thursday 23rd July 2026, 12:00 UTC: Week 10 — Code Freeze and Test Freeze
  • Tuesday 28th - Thursday 30th July 2026: Week 11 — KubeCon Japan
  • Wednesday 5th August 2026 (AoE) / Thursday 6th August 2026, 12:00 UTC: Week 12 — Docs Freeze
  • Wednesday 26th August 2026: Week 15 — Kubernetes v1.37.0 released

[!NOTE] Deadlines are expressed in “Anywhere on Earth” (AoE) time. This means the date ends when the calendar day finishes in the last timezone on Earth (UTC-12). Example: A deadline of Thursday, Oct 16 (AoE) gives contributors their full Thursday everywhere in the world. The cutoff therefore would be Friday, Oct 17 at 12:00 UTC.

Timeline

WhatWhoWhenWeekRelease Signal
Start of Release CycleLeadMonday 18th May 2026week 1master-blocking , master-informing
Start Enhancements TrackingEnhancements LeadMonday 18th May 2026week 1
Schedule finalizedLeadFriday 22nd May 2026week 1
Team finalizedLeadFriday 22nd May 2026week 1
Begin APAC-friendly meetingsALLWednesday 27th May 2026week 2
Start Release Notes DraftDocs LeadWednesday 3rd June 2026week 3
Call for PRR and Enhancement Freeze ExceptionsLeadThursday 4th June 2026week 3
v1.37.0-alpha.1 releasedBranch ManagerWednesday 10th June 2026week 4
Begin Production Readiness FreezeEnhancements LeadTuesday 9th June 2026 (AoE) / Wednesday 10th June 2026, 12:00 UTCweek 4
Begin Enhancements FreezeEnhancements LeadTuesday 16th June 2026 (AoE) / Wednesday 17th June 2026, 12:00 UTCweek 5
KubeCon IndiaThursday 18th - Friday 19th June 2026week 5
v1.37.0-alpha.2 releasedBranch ManagerWednesday 24th June 2026week 6
Brace Yourself, Code Freeze is ComingComms / Release SignalMonday 29th June 2026week 7
Docs deadline — Open placeholder PRsDocs LeadThursday 2nd July 2026 (AoE) / Friday 3rd July 2026, 12:00 UTCweek 7
v1.37.0-alpha.3 releasedBranch ManagerWednesday 8th July 2026week 8
Begin Feature blog freeze - Open placeholder PRsComms LeadThursday 9th July 2026 (AoE) / Friday 10th July 2026, 12:00 UTCweek 8
Call for Code Freeze ExceptionsLeadMonday 13th July 2026week 9
v1.37.0-beta.0 releasedBranch ManagerWednesday 15th July 2026week 9
Begin Code Freeze and Test FreezeBranch ManagerWednesday 22nd July 2026 (AoE) / Thursday 23rd July 2026, 12:00 UTCweek 10
Begin Burndown (Meetings on Mon / Wed / Fri)ALLMonday 27th July 2026week 11
Deprecations and Removals blog publishedComms LeadMonday 27th July 2026week 11
Docs deadline — PRs ready for reviewDocs LeadTuesday 28th July 2026week 11
Release Highlights deadlineComms LeadTuesday 28th July 2026week 11
KubeCon JapanTuesday 28th - Thursday 30th July 2026week 11
Feature blogs ready to reviewEnhancement Owner / SIG LeadsMonday 3rd August 2026week 12
Burndown Meetings daily (Tue & Thu over Slack)ALLMonday 3rd August 2026week 12
release-1.37 branch createdBranch ManagerWednesday 5th August 2026week 12
release-1.37 jobs createdBranch ManagerWednesday 5th August 2026week 12
v1.37.0-rc.0 releasedBranch ManagerWednesday 5th August 2026week 121.37-informing , 1.37-blocking , master-blocking , master-informing
Start final draft of Release NotesDocs LeadWednesday 5th August 2026week 12
Docs FreezeDocs LeadWednesday 5th August 2026 (AoE) / Thursday 6th August 2026, 12:00 UTCweek 12
Release blog ready to reviewComms / DocsThursday 13th August 2026 (AoE) / Friday 14th August 2026, 12:00 UTCweek 13
v1.37.0-rc.1 releasedBranch ManagerWednesday 19th August 2026week 14
Release Notes completeDocs LeadWednesday 26th August 2026week 15
v1.37.0 releasedBranch ManagerWednesday 26th August 2026week 15
Release blog publishedComms LeadWednesday 26th August 2026week 15
ThawBranch ManagerWednesday 26th August 2026week 15
Feature blog publication startsComms LeadThursday 27th August 2026week 15

Phases

Please refer to the release phases document .