This release includes 2 breaking changes for platform teams planning a safe upgrade.
Published 6d
Developer Productivity
✓ No known CVEs patched
✓ No known CVEs patched in this version
Topics
cms
cms-framework
graphql
keystonejs
nodejs
react
Affected surfaces
breaking_upgrade
Summary
AI summaryUpgrades 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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Beta — feedback welcome: [email protected]