Fix query normalize on edge deploy: #48045
Change metadata routes suffix to number and chars: #48026
fix: show error when "next start" is used with "output" config: #47989
Update query param prefix to reduce length: #48051
turbopack: bind server to IPv6 loopback: #47948
turbopack: pass ENV vars to route handlers: #48048
parallel routes: fix layout not re-rendering: #48066
Fix fallback detection logic when multiple generateStaticParams are needed: #47982
Next Cache Telemetry: #47939
Remove change leftover from experimental precompiled server: #48107

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Last checked 1 Oct 2026, 09:09 UTC

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13.3.1

21 Apr 2023GitHub Release

Additional changes to review1Matched wording:removedThese matches may be harmless in context. Expand to see the excerpts.

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Extra space removed: #48514

Core Changes

Fix query normalize on edge deploy: #48045
Change metadata routes suffix to number and chars: #48026
fix: show error when "next start" is used with "output" config: #47989
Update query param prefix to reduce length: #48051
turbopack: bind server to IPv6 loopback: #47948
turbopack: pass ENV vars to route handlers: #48048
parallel routes: fix layout not re-rendering: #48066
Fix fallback detection logic when multiple generateStaticParams are needed: #47982
Next Cache Telemetry: #47939
Remove change leftover from experimental precompiled server: #48107

Support og image with edge: #48086

Add flag to control app document preloading: #48115

Re-land "Vendor react@experimental under an experimentalReact flag": #48041

Add experimental React related warning: #47986

Fix next-flight-loader resourcePath in Windows: #48152

Enable opening source file in build error overlay: #48194

Update next/font/google data: #48195

Fix documentation link for transpilePackages in NextConfig: #48121

Remove warning for metadataBase fallback: #48196

Fix typeof expression in layout router: #48245

fix: Shift route-announcer to top of layout parent: #44853

Chunking Refactor pt. 2: #47961

Opt-into worker mode when appDir is enabled: #47857

app-router: add batching support for RSC router payloads: #48253

interception routes: add new sibling matcher marker + validation: #48276

parallel routes: remove the per-route default 404 handler: #48286

ensure original matcher source is free of mutations: #47980

Add suffix to static metadata images: #48202

Update metadata interface types: #48259

parallel route: fix payload not being sent on refetch: #48294

feat(turbopack): support initial compiler.emotion / compiler.styledComponents flag: #47991

Support alt.txt for static metadata og image: #48290

Fix missing favicon when other icon exist: #48311

Fix app dir vanilla-extract support: #48306

Auto collect custom manifest into metadata: #48310

feat(turbopack): initial mdxrs config support: #47886

refactor shared logic for turbopack-cli: #48307

Fix dev case when proxying to self: #48318

app router: fix scrolling behaviour for parallel routes: #48346

interception routes: fix support for route groups: #48351

Add body to router request to fix socket hang up: #48039

Fix dev getStaticPaths/generateStaticParams calling: #48322

Update App Route Signature: #48348

fix: typo localy --> locally: #48193

[create-next-app]: add mdx files to tailwind content config: #48188

Ensure we handle 204 responses in fetch: #48354

Fix fetch cache body handling and update edge-runtime deps: #48365

Move normalizing of query for edge: #48373

provide the PORT env var based on server port, update turbopack: #48347

feat: generate image metadata: #48362

Allow some more options for Turbopack: #48401

Add pg (Postgres) to server components external packages.: #48402

chore: add export ImageResponseOptions: #48418

chore: fix a typo in a local variable name: #48456

Fix turbo cache for @next/env: #48466

Consolidate two appDir if branches: #48459

parallel routes: fix catch-all routes taking precedence in dev: #48424

parallel routes: fix next-provided default.js not being resolved if the config doesn't specify .js: #48446

interception routes: support middleware rewrites: #48450

interception routes: fix production rewrites: #48451

parallel routes: fix incorrect optimistic tree when there are multiple parallel routes: #48449

Refactor entries.ts: #48460

Fix misordered CSS resources: #48244

Revert "Re-land "Vendor react@experimental under an experimentalReact flag"": #48478

Change CacheFs methods to return Buffer: #48237

app dir fixes: #48025

Rename originUrl to fetchUrl: #48315

Make jest config serializable: #47620

Drop object config export support for app dir: #48489

Fix server references handling in the edge runtime: #48502

feat(next-swc): force teardown heap profiler if exists: #47769

fix(turbopack/transform_options): enforce default react runtime: #48400

Update swc_core to v0.75.23: #48098

update swc_core and dependencies to 0.75.23: #48521

Fixed image-optimizer crashing when using outputFileTracing: #48513

Remove unused code from test-pack turbo task: #48487

Fix static opt of routes generation for static metadata files: #48528

feat(turbopack): support modularizeImports next.js config: #48511

refactor: move resolving metadata process into async Metadata component: #48536

Update history in useInsertionEffect: #48553

Fix instrumentation.js initialization in prod on Vercel: #48557

Prefer to use deployment url for metadata routes on production: #48556

Fallback to deployment vercel url if metadataBase is not set on prod: #48570

build(cargo): move workspaces manifest to top level: #48198

Remove expired link resources via MutationObserver during development: #48578

prettier fix for next-swc: #47873

Fix chunk file names in flight manifest: #48583

Adding missing fields to the Manifest type: #48552

Add updated app dir cache handling: #48516

Upgrade React: #48589

use structured images with metainfo (blur placeholder): #48531

Land reverted fix for chunk file names: #48625

remove amp error in app dir: #48620

Add test case for #48583 and ignore hot-update scripts: #48587

Exclude app from _devPagesManifest.js in turbopack: #48633

replace defined values and add __NEXT_HAS_REWRITES define: #48628

implement /_next/image for local requests: #48622

Add export runtime test for pages and fully remove experimental.runtime: #48630

Upgrade @types/react to latest 18.x: #48645

app-router: new client-side cache semantics: #48383

Fix typo in fetchType annotation: #48646

Ensure latest React types for experimental release channel are used: #48641

Fix writeConfigurationDefaults.ts to correctly suggest changes in monorepos: #48668

Revert "app-router: new client-side cache semantics": #48678

fix snapshots broken by prettier (also fix .prettierignore): #48586

Reland app-router: new client-side cache semantics: #48685

Revert "Reland app-router: new client-side cache semantics": #48688

Documentation Changes

Update deployment.md: #48062
Docs: Describe how to manually configure open telemetry: #48071
Fix typo in script.md: #48225
Add information about deploy to open telemetry docs: #48241
docs: fix grammar for dynamic routes catch-all explanation and give better examples: #48181
Fix grammar and typos in OTEL docs: #48235
Update instrumentation.md: #48394
typo: #48495
docs: fix minimum Node.js version to 14.18.0: #48545
Docs: Unify note formatting: #48417
Fix TYPO in otel docs: #48623

Example Changes

Fix the typo on README.md: #48274
fix: Adding search field decorator: #48350
Update Mux example logo to new Mux brand: #48654

Misc Changes

Fix stable release start: #48044
chore: Add .vscode to eslintignore: #48020
Update flakey tests: #48113
Update codeowner for images: #48239
chore: split up app-dir-export tests: #48252
allow anyone to approve a lockfile change: #48261
Temporarily disable app dir export integration test: #48291
Only create tarballs once per run-tests: #48321
Investigate redirect getting stuck: #48343
Update font handling in CNA templates: #48364
Add test coverage for pages edge API routes: #48370
Don't build pages before middleware: #48339
Extra space removed: #48514
Update start release flow: #48634
Fix version bump
misc: fix flaky prefetch test: #48666
Re-add kodiak config: #48672
Add logs to release job: #48690

Credits

Huge thanks to @huozhi, @styfle, @jridgewell, @feedthejim, @cjmling, @shuding, @nabsul, @motopods, @hanneslund, @tunamagur0, @jankaifer, @apeltop, @maranomynet, @alexkirsz, @y-tsubuku, @sokra, @EndangeredMassa, @ykzts, @AviAvinav, @kwonoj, @adilansari, @ForsakenHarmony, @wyattjoh, @charkour, @timneutkens, @delbaoliveira, @agadzik, @Just-Moh-it, @rodrigofeijao, @padmaia, @leerob, @juliusmarminge, @koba04, @cprussin, @Phiction, @DuCanhGH, @jessewarren-aa, @sophiebits, @ryo-manba, @Yovach, @ijjk, @dylanjha, and @eps1lon for helping!

13.3.1#

Core Changes

13.3.1#

Core Changes

Documentation Changes

Example Changes

Misc Changes

Credits

13.3.1

13.3.1