PyPI
dask
Parallel PyData with Task Scheduling
dasknumpypandaspydatapythonscikit-learnscipy
Release cadenceEvery 7 days
Last releaseAug 24, 2026
Open advisories0
Changelog quality19% curated
GitHub Releases, gaps for some releases
Release history SecurityYou're on
177 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versiondask 2025 → 20262025.12.0 → 2026.8.0Aug 24, 2026 BreakingBreaking3Security2Platform1Deprecated1New3Changed14Fixed23Other112dask 2024 → 20252024.12.1 → 2025.12.0Dec 12, 2025 BreakingBreaking8New28Changed51Fixed91Other108dask 2023 → 20242023.12.1 → 2024.12.1Dec 17, 2024 BreakingBreaking5Platform2Deprecated2New26Changed62Fixed62Other108dask 2022 → 20232022.12.1 → 2023.12.1Dec 15, 2023 Unknowndask 2021 → 20222021.12.0 → 2022.12.1Dec 16, 2022 Unknowndask 2020 → 20212020.12.0 → 2021.12.0Dec 10, 2021 UnknownSecurity1dask 2 → 20202.30.0 → 2020.12.0Dec 11, 2020 Unknowndask 1 → 21.2.2 → 2.30.0Oct 6, 2020 Unknowndask 0.20 → 10.20.2 → 1.2.2May 8, 2019 Unknowndask 0.19 → 0.200.19.4 → 0.20.2Nov 15, 2018 Unknowndask 0.18 → 0.190.18.2 → 0.19.4Oct 9, 2018 Unknowndask 0.17 → 0.180.17.5 → 0.18.2Jul 23, 2018 Unknowndask 0.16 → 0.170.16.1 → 0.17.5May 16, 2018 Unknowndask 0.15 → 0.160.15.4 → 0.16.1Jan 9, 2018 Unknowndask 0.14 → 0.150.14.3 → 0.15.4Oct 7, 2017 Unknowndask 0.13 → 0.140.13.0 → 0.14.3May 5, 2017 Unknowndask 0.12 → 0.130.12.0 → 0.13.0Jan 2, 2017 Unknowndask 0.11 → 0.120.11.1 → 0.12.0Nov 4, 2016 Unknowndask 0.10 → 0.110.10.2 → 0.11.1Oct 7, 2016 Unknowndask 0.9 → 0.100.9.0 → 0.10.2Jul 26, 2016 Unknowndask 0.8 → 0.90.8.2 → 0.9.0May 10, 2016 Unknowndask 0.7 → 0.80.7.6 → 0.8.2Apr 13, 2016 Unknowndask 0.6 → 0.70.6.1 → 0.7.6Jan 5, 2016 Unknowndask 0.5 → 0.60.5.0 → 0.6.1Jul 22, 2015 Unknowndask 0.4 → 0.50.4.0 → 0.5.0May 15, 2015 Unknowndask 0.3 → 0.40.3.0 → 0.4.0Apr 20, 2015 Unknowndask 0.2 → 0.30.2.6 → 0.3.0Mar 5, 2015 Unknown
VersionChannelDateChangesSecurity
2026.8.0 StableAug 24, 2026Other82026.7.1 youStableJul 14, 2026No changes listed2026.7.0 StableJul 6, 2026New1Changed3Fixed1Other112026.6.0 StableJun 11, 2026Breaking1Security2Deprecated1New1Changed6Fixed12Other552026.3.0 StableMar 18, 2026Platform1Changed3Fixed9Other122026.1.3 StableJul 14, 2026No changes listed2026.1.2 StableJan 30, 2026Breaking1Changed2Other82026.1.1 StableJan 16, 2026No changes listed2026.1.0 StableJan 16, 2026Breaking1New1Fixed1Other182025.12.0 StableDec 12, 2025New3Changed3Fixed3Other172025.11.0 StableNov 6, 2025Changed2Fixed5Other152025.10.0 StableOct 14, 2025New1Changed2Fixed9Other42025.9.3 StableJul 14, 2026No changes listed2025.9.2 StableJan 26, 2026No changes listed2025.9.1 StableSep 16, 2025Fixed2Other12025.9.0 StableSep 10, 2025Changed1Fixed5Other102025.7.0 StableJul 14, 2025New1Fixed4Other152025.5.1 StableMay 20, 2025Changed3Fixed12025.5.0 StableMay 13, 2025Changed5Fixed4Other52025.4.1 StableApr 25, 2025New2Fixed4