Cargo
hashbrown
A Rust port of Google's SwissTable hash map
hashhashmapno_stdswisstabledata-structuresno-std
github.com/rust-lang/hashbrownMITrust-lang-owner, Amanieu d'Antras64.7M / week3k · 362 forks · 139 contributors
Release cadenceEvery 2 months
Last releaseMay 9, 2026
Open advisories0
Changelog quality100% curated
CHANGELOG + GitHub Releases
Release history SecurityYou're on
40 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionhashbrown 0.16 → 0.170.16.1 → 0.17.1May 9, 2026 BreakingPlatform1New10Changed1Fixed3hashbrown 0.15 → 0.160.15.5 → 0.16.1Nov 20, 2025 Review neededNew2Changed7hashbrown 0.14 → 0.150.14.5 → 0.15.5Aug 7, 2025 BreakingBreaking4Security1New11Changed18Fixed1hashbrown 0.13 → 0.140.13.2 → 0.14.5Apr 28, 2024 UnknownNew1Fixed2hashbrown 0.12 → 0.130.12.3 → 0.13.2Jan 12, 2023 Unknownhashbrown 0.11 → 0.120.11.2 → 0.12.3Jul 17, 2022 Unknownhashbrown 0.9 → 0.110.9.1 → 0.11.2Mar 25, 2021 Unknownhashbrown 0.8 → 0.90.8.2 → 0.9.1Sep 28, 2020 Unknownhashbrown 0.7 → 0.80.7.2 → 0.8.2Aug 8, 2020 Unknownhashbrown 0.6 → 0.70.6.3 → 0.7.2Apr 27, 2020 Unknownhashbrown 0.5 → 0.60.5.0 → 0.6.3Oct 31, 2019 Unknownhashbrown 0.4 → 0.50.4.0 → 0.5.0Jun 12, 2019 Unknownhashbrown 0.3 → 0.40.3.1 → 0.4.0May 30, 2019 Unknownhashbrown 0.2 → 0.30.2.2 → 0.3.1May 30, 2019 Unknownhashbrown 0.1 → 0.20.1.8 → 0.2.2Apr 16, 2019 Unknown
VersionChannelDateChangesSecurity
0.17.1 StableMay 9, 2026New10.17.0 StableApr 9, 2026Platform1New9Changed1Fixed30.16.1 youStableNov 20, 2025New2Changed50.16.0 StableAug 29, 2025Changed20.15.5 StableAug 7, 2025New1Changed10.15.4 StableJun 7, 2025Changed10.15.3 StableApr 30, 2025New1Changed60.15.2 StableNov 25, 2024New10.15.1 StableNov 4, 2024Security1New1Fix0.15.0 StableOct 1, 2024Breaking4New7Changed10Fixed10.14.5 StableApr 28, 2024Fixed10.14.4 YankedMar 19, 2024No changes listed0.14.3 StableNov 26, 2023New1Fixed10.14.2 StableOct 19, 2023No changes listed0.14.1 StableSep 29, 2023No changes listed0.14.0 StableJun 5, 2023No changes listed0.13.2 StableJan 12, 2023No changes listed0.13.1 StableNov 10, 2022No changes listed0.13.0 YankedNov 10, 2022No changes listed0.12.3 StableJul 17, 2022No changes listed