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KeystoneJS

v2026-07-21 Breaking

This release includes 2 breaking changes for platform teams planning a safe upgrade.

✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

cms cms-framework graphql keystonejs nodejs react

Affected surfaces

breaking_upgrade

Summary

AI summary

Upgrades Next.js to version 15 and React to version 19, requiring migration.

Full changelog

The following packages have been updated

@keystone-6/[email protected]
@keystone-6/[email protected]
@keystone-6/[email protected]
@keystone-6/[email protected]
@keystone-6/[email protected]
@keystone-ui/[email protected]
@keystone-ui/[email protected]
@keystone-ui/[email protected]
@keystone-ui/[email protected]
@keystone-ui/[email protected]
@keystone-ui/[email protected]
@keystone-ui/[email protected]
@keystone-ui/[email protected]
@keystone-ui/[email protected]
@keystone-ui/[email protected]
@keystone-ui/[email protected]
@keystone-ui/[email protected]
@keystone-ui/[email protected]

Breaking Changes

  • [core] Upgrades Next major version to 15 (#9809) @AlanBreck @MauriceArikoglu
  • [auth, cloudinary, core, fields-document] Upgrades React major version to 19 (#9809) @AlanBreck @MauriceArikoglu

New Features

  • [document-renderer] Allow React 19 in peer dependencies (#9906) @AlanBreck

:eyes: Review

See https://github.com/keystonejs/keystone/compare/2026-07-01...2026-07-21 to compare with our previous release.

Breaking Changes

  • Upgrades Next.js major version to 15 (#9809)
  • Upgrades React major version to 19 in auth, cloudinary, core, and fields-document packages (#9809)

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About KeystoneJS

CMS and web application platform.

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Related context

Beta — feedback welcome: [email protected]