Fixed 1
- Revert function return value tracking until the most recent issue is understood
From rollup
rollup
Developer Toolsrollup release notes.
Release activity
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14 releases since Mar 22, 2026, busiest day 2
Changelog
Changed 1
- Allow to analyze function return values in many more cases
From rollup
4.63.0
2026-08-25
Features
- Allow to analyze function return values in many more cases (#6065)
Pull Requests
- #6065: feat: improve function return value tracking (@cyyynthia, @lukastaegert)
- #6482: Remove unused rendered module sources map (@yoominho91, @irontaek, @lukastaegert)
- #6483: chore(deps): update minor/patch updates (@renovate[bot])
- #6484: fix(deps): update swc monorepo (major) (@renovate[bot], @lukastaegert)
- #6485: chore(deps): lock file maintenance (@renovate[bot], @lukastaegert)
- #6486: chore(deps): lock file maintenance (@renovate[bot])
Fixed 1
- Resolve an issue where compact mode could result in invalid module concatenations
From rollup
4.62.5
2026-08-20
Bug Fixes
- Resolve an issue where compact mode could result in invalid module concatenations (#6468)
Pull Requests
- #6468: Keep the semicolon added after a replaced default export (@Jaybhade, @lukastaegert)
- #6469: fix(deps): update minor/patch updates (@renovate[bot])
- #6470: fix(deps): update swc monorepo (major) (@renovate[bot])
- #6471: chore(deps): lock file maintenance (@renovate[bot])
- #6472: chore(deps): update dependency eslint-plugin-unicorn to v73 (@renovate[bot])
- #6476: chore(deps): update dtolnay/rust-toolchain digest to 4360b52 (@renovate[bot])
- #6477: fix(deps): update minor/patch updates (@renovate[bot])
- #6478: chore(deps): lock file maintenance (@renovate[bot])
- #6479: chore(deps): lock file maintenance (@renovate[bot])
- #6480: chore(deps): lock file maintenance (@renovate[bot])
Fixed 1
- Resolve a regression when using Rollup on older Linux distributions
From rollup
4.62.4
2026-08-01
Bug Fixes
- Resolve a regression when using Rollup on older Linux distributions (#6467)
Pull Requests
- #6463: docs: add llms.txt documentation index for LLMs and agents (@abyworkings-coder, @lukastaegert)
- #6464: fix(deps): update minor/patch updates (@renovate[bot])
- #6465: chore(deps): lock file maintenance (@renovate[bot])
- #6466: chore(deps): lock file maintenance (@renovate[bot])
- #6467: ci: fix linux-gnu glibc regression and enforce glibc ≤ 2.28 compatibility (@lukastaegert)
Fixed 1
- Sanitize illegal characters preserved modules input base
From rollup
4.62.3
2026-07-26
Bug Fixes
- Sanitize illegal characters preserved modules input base (#6439)
Pull Requests
- #6421: docs: update x_google_ignoreList link to canonical URL (@DucMinhNe, @lukastaegert)
- #6422: fix(deps): update minor/patch updates (@renovate[bot], @lukastaegert)
- #6423: chore(deps): update actions/checkout action to v7 (@renovate[bot])
- #6424: chore(deps): update dependency eslint-plugin-unicorn to v68 (@renovate[bot], @lukastaegert)
- #6425: chore(deps): lock file maintenance (@renovate[bot], @lukastaegert)
- #6426: chore(deps): lock file maintenance (@renovate[bot])
- #6432: fix: make isLegal idempotent by not using a global-flag regex (@spokodev, @lukastaegert)
- #6433: docs: clarify sideEffects and moduleSideEffects (@ishaanlabs-gg, @lukastaegert)
- #6434: chore(deps): update dtolnay/rust-toolchain digest to 4be7066 (@renovate[bot], @lukastaegert)
- #6435: fix(deps): update minor/patch updates (@renovate[bot])
- #6436: chore(deps): update actions/cache action to v6 (@renovate[bot])
- #6438: chore(deps): lock file maintenance (@renovate[bot], @lukastaegert)
- #6439: Sanitize input base before computing preserved module chunk names (@MahinAnowar, @lukastaegert)
- #6443: chore(deps): update dependency eslint-plugin-unicorn to v71 (@renovate[bot], @lukastaegert)
- #6444: fix(deps): update rust crate swc_compiler_base to v60 (@renovate[bot])
- #6446: chore(deps): update dtolnay/rust-toolchain digest to 4cda84d (@renovate[bot])
- #6447: fix(deps): update minor/patch updates (@renovate[bot])
- #6448: chore(deps): update actions/setup-node action to v7 (@renovate[bot])
- #6449: chore(deps): update dependency eslint-plugin-unicorn to v72 (@renovate[bot])
- #6450: chore(deps): update dependency pinia to v4 (@renovate[bot], @lukastaegert)
- #6451: chore(deps): lock file maintenance (@renovate[bot], @lukastaegert)
- #6455: docs: fix broken commonjs namedExports link in troubleshooting (@Hashim1999164, @lukastaegert)
- #6456: fix(deps): update minor/patch updates (@renovate[bot])
- #6457: chore(deps): update dependency magic-string to v1 (@renovate[bot], @lukastaegert)
- #6458: fix(deps): update swc monorepo (major) (@renovate[bot])
- #6459: chore(deps): lock file maintenance (@renovate[bot])
- #6460: Fix build:docs after rollup update (@lukastaegert)
Fixed 1
- Do not add spurious side-effect-free external imports to chunks when using minChunkSize
From rollup
4.62.2
2026-06-19
Bug Fixes
- Do not add spurious side-effect-free external imports to chunks when using minChunkSize (#6411)
Pull Requests
Changed 1
- Use import attributes for importing JSON
Fixed 2
- Preserve multipart file extensions when deconflicting output chunks
- Fix an issue where getLogFilter would match additional logs
From rollup
4.62.1
2026-06-19
Bug Fixes
- Preserve multipart file extensions when deconflicting output chunks (#6408)
- Fix an issue where getLogFilter would match additional logs (#6415)
Pull Requests
- #6393: Use import attributes for importing JSON (@selfisekai, @lukastaegert)
- #6408: fix: insert conflict numbers before first extension in multi-extension filenames (@LeSingh1, @lukastaegert)
- #6415: fix: advance value past wildcard prefix before suffix check in getLogFilter (@JSap0914, @lukastaegert)
- #6417: chore(deps): update msys2/setup-msys2 digest to 66cd2cc (@renovate[bot])
- #6418: fix(deps): update minor/patch updates (@renovate[bot], @lukastaegert)
- #6419: chore(deps): update dependency eslint-plugin-unicorn to v66 (@renovate[bot])
- #6420: chore(deps): lock file maintenance minor/patch updates (@renovate[bot], @lukastaegert)
Changed 1
- Extract static dependencies imported by manual chunks into separate chunks
From rollup
4.62.0
2026-06-13
Features
- Ensure that shared dependencies between manual chunks and entry points receive a serparate chunk (#6374)
Pull Requests
- #6374: Extract the static dependencies imported by manual chunks into separate chunks (@TrickyPi, @lukastaegert)
- #6405: fix(deps): update minor/patch updates (@renovate[bot])
- #6406: chore(deps): pin dependency concurrently to v9 (@renovate[bot], @lukastaegert)
- #6407: chore(deps): lock file maintenance minor/patch updates (@renovate[bot])
- #6409: chore(deps): update minor/patch updates to v6.2.0 (@renovate[bot])
- #6410: chore(deps): lock file maintenance minor/patch updates (@renovate[bot])
- #6412: fix(deps): update minor/patch updates (@renovate[bot])
- #6413: chore(deps): update dependency eslint-plugin-unicorn to v65 (@renovate[bot])
- #6414: chore(deps): lock file maintenance minor/patch updates (@renovate[bot], @lukastaegert)
Fixed 2
- Avoid extraneous newlines when adding headers via plugins
- Fix a rare issue where starting Rollup would hang on Windows
From rollup
4.61.1
2026-06-04
Bug Fixes
- Avoid extraneous newlines when adding headers via plugins (#6403)
- Fix a rare issue where starting Rollup would hang on Windows (#6404)
Pull Requests
Added 1
- Sort entry modules to make chunk hashes deterministic
From rollup
4.61.0
2026-06-01
Features
- Sort entry modules to make chunk hashes deterministic (#6391)
Pull Requests
- #6376: Eliminate AWS credential exposure on fork PRs in REPL artefact workflow (@lukastaegert)
- #6378: fix(deps): update minor/patch updates (@renovate[bot])
- #6379: chore(deps): update dependency lint-staged to v17 (@renovate[bot], @lukastaegert)
- #6380: chore(deps): update dependency lru-cache to v11 (@renovate[bot], @lukastaegert)
- #6381: chore(deps): lock file maintenance (@renovate[bot], @lukastaegert)
- #6382: chore(deps): update dependency @types/node to ^20.19.41 (@renovate[bot])
- #6386: fix(deps): update minor/patch updates (@renovate[bot])
- #6387: chore(deps): update aws-actions/configure-aws-credentials action to v6 (@renovate[bot])
- #6388: fix(deps): update swc monorepo (major) (@renovate[bot], @lukastaegert)
- #6389: chore(deps): lock file maintenance (@renovate[bot])
- #6391: Sort entry modules to make chunk hash names deterministic (@TrickyPi)
- #6394: fix(deps): update minor/patch updates (@renovate[bot], @lukastaegert)
- #6395: chore(deps): update react monorepo to v19 (@renovate[bot], @lukastaegert)
- #6396: fix(deps): update rust crate swc_compiler_base to v57 (@renovate[bot], @lukastaegert)
- #6397: chore(deps): lock file maintenance (@renovate[bot], @lukastaegert)
- #6400: docs: fix broken links (@jiyujie2006)
Fixed 1
- Improve stability of chunk hashes
Security 1
- Resolve vulnerabilities
From rollup
4.60.4
2026-05-14
Bug Fixes
- Improve stability of chunk hashes (#6362)
Pull Requests
- #6362: fix: stabilize chunk assignment across parallel file reads (@sonukapoor, @Sonu Kapoor, @TrickyPi, @lukastaegert)
- #6370: fix(deps): update minor/patch updates (@renovate[bot])
- #6371: chore(deps): update dependency lru-cache to v11 (@renovate[bot], @lukastaegert)
- #6372: chore(deps): update react monorepo to v19 (major) (@renovate[bot])
- #6373: chore(deps): lock file maintenance (@renovate[bot], @lukastaegert)
- #6375: Resolve vulnerabilities (@lukastaegert)
Fixed 1
- Resolve a variable rendering bug when generating different formats from the same build
From rollup
4.60.2
2026-04-18
Bug Fixes
- Resolve a variable rendering bug when generating different formats from the same build (#6350)
Pull Requests
- #6327: docs: fix various typos in source and documentation (@Abhi3975, @lukastaegert)
- #6331: fix(deps): update minor/patch updates (@renovate[bot])
- #6332: chore(deps): update codecov/codecov-action action to v6 (@renovate[bot])
- #6333: chore(deps): update dependency eslint-plugin-unicorn to v64 (@renovate[bot])
- #6334: fix(deps): update rust crate swc_compiler_base to v51 (@renovate[bot])
- #6335: chore(deps): lock file maintenance (@renovate[bot], @lukastaegert)
- #6346: fix(deps): update minor/patch updates (@renovate[bot])
- #6347: chore(deps): update dependency lru-cache to v11 (@renovate[bot])
- #6348: fix(deps): update swc monorepo (major) (@renovate[bot], @lukastaegert)
- #6349: chore(deps): lock file maintenance (@renovate[bot], @lukastaegert)
- #6350: fix: reset variable render names between outputs in the same generate (@barry3406, @lukastaegert)
- #6351: chore(deps): update minor/patch updates (@renovate[bot])
- #6352: chore(deps): update cross-platform-actions/action action to v1 (@renovate[bot])
- #6353: chore(deps): update dependency lru-cache to v11 (@renovate[bot], @lukastaegert)
- #6354: chore(deps): lock file maintenance (@renovate[bot])
- #6355: chore(deps): lock file maintenance (@renovate[bot])
- #6356: chore(deps): lock file maintenance (@renovate[bot])
- #6358: chore: remove cross-env from devDeps (@K-tecchan)
Fixed 1
- Resolve a situation where side effect imports could be dropped due to a caching issue
From rollup
4.60.1
2026-03-30
Bug Fixes
- Resolve a situation where side effect imports could be dropped due to a caching issue (#6286)
Pull Requests
- #6286: fix: skip dropping side-effects on namespaceReexportsByName cache hit (#6274) (@littlegrayss, @TrickyPi)
- #6317: chore(deps): pin dependencies (@renovate[bot], @lukastaegert)
- #6318: chore(deps): update msys2/setup-msys2 digest to cafece8 (@renovate[bot], @lukastaegert)
- #6319: chore(deps): update minor/patch updates (@renovate[bot], @lukastaegert)
- #6320: chore(deps): pin dependency typescript to v5 (@renovate[bot], @lukastaegert)
- #6321: chore(deps): update openharmony-rs/setup-ohos-sdk action to v1 (@renovate[bot], @lukastaegert)
- #6322: fix(deps): update swc monorepo (major) (@renovate[bot], @lukastaegert)
- #6323: chore(deps): lock file maintenance (@renovate[bot])
- #6324: chore(deps): lock file maintenance (@renovate[bot], @lukastaegert)
Added 1
- Support source phase imports as long as they are external
From rollup
4.60.0
2026-03-22
Features
- Support source phase imports as long as they are external (#6279)
Pull Requests
- #6279: feat: external only Source Phase imports support (@guybedford, @lukastaegert)
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