npm
tsup
Bundle your TypeScript library with no config, powered by esbuild
Release cadenceEvery month
Last releaseOct 14, 2026
Open advisories1
Changelog quality100% curated
GitHub Releases
Release history SecurityYou're on
185 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versiontsup 8 → 98.5.1 → 9.0.0Oct 14, 2026 BreakingBreaking1New1Changed1Fixed1tsup 7 → 87.3.0 → 8.5.1Nov 12, 2025 BreakingPlatform2New7Changed3Fixed18Other1tsup 6 → 76.7.0 → 7.3.0Nov 16, 2023 BreakingPlatform1New5Changed2Fixed8tsup 5 → 65.12.9 → 6.7.0Mar 19, 2023 Review neededNew21Changed2Fixed32tsup 4 → 54.14.0 → 5.12.9May 25, 2022 BreakingBreaking1New23Changed1Fixed55tsup 3 → 43.12.1 → 4.14.0Aug 16, 2021 BreakingBreaking1New13Changed3Fixed38tsup 2 → 32.1.0 → 3.12.1Jan 30, 2021 BreakingBreaking2New12Changed1Fixed10Other1tsup 1 → 21.5.1 → 2.1.0Jul 18, 2020 BreakingBreaking1New3Fixed3
VersionChannelDateChangesSecurity
9.0.0 StableOct 14, 2026Breaking1New1Changed1Fixed18.5.1 youStableNov 12, 2025Fixed28.5.0 StableMay 16, 2025New2Fixed28.4.0 StableFeb 25, 2025New1Changed18.3.6 StableJan 25, 2025Fixed18.3.5 StableOct 26, 2024Fixed18.3.4 StableOct 25, 2024Changed18.3.0 StableSep 17, 2024New2Fixed18.2.4 StableAug 2, 2024Fixed18.2.3 StableJul 24, 2024Fixed18.2.2 StableJul 22, 2024Fixed18.2.1 StableJul 20, 2024Fixed18.2.0 StableJul 19, 2024New18.1.2 StableJul 17, 2024Fixed28.1.1 StableJul 16, 2024Other18.1.0 StableJun 3, 2024Changed18.0.2 StableFeb 10, 2024Fixed18.0.1 StableNov 21, 2023Fixed38.0.0 StableNov 19, 2023Platform2New1Fixed17.3.0 StableDeprecated Nov 16, 2023New1Changed1Fixed2