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Cargo

tower

Tower is a library of modular and reusable components for building robust clients and servers.

About
middlewarerusttower
github.com/tower-rs/towerMITSean McArthur, Lucio Franco, Eliza Weisman +317.2M / week4.3k · 348 forks · 109 contributors
Compare
Compares against 0.5.3 (latest stable)
Latest Stable0.5.3Jan 12, 2026
Latest Alpha0.3.0-alpha.1aSep 14, 2019
Release cadenceEvery 3 months
Last releaseJan 12, 2026
Open advisories0
Changelog quality68% curated
GitHub Releases, gaps for some releases
Release history Security
0.x
STABLE · RCPRE-RELEASEAprJulOct2024AprJulOct2025AprJulOct2026

22 older or filtered releases not shown.

Upgrade guides

Breaking changes and a migration checklist for each major version
tower 0.4 → 0.50.4.13 → 0.5.3Jan 12, 2026 BreakingPlatform1New3Changed12Fixed3tower 0.3 → 0.40.3.1 → 0.4.13Jun 17, 2022 BreakingBreaking15Platform2Deprecated2New39Changed6Fixed28Other5tower 0.1 → 0.30.1.1 → 0.3.1Jan 18, 2020 UnknownNew2Other1tower 0.0 → 0.10.0.1 → 0.1.1Jul 19, 2019 Unknown
VersionChannelDateChangesSecurity
0.5.3 StableJan 12, 2026New1Fixed10.5.2 StableDec 11, 2024New20.5.1 StableSep 9, 2024Fixed10.5.0 StableAug 13, 2024Platform1Changed12Fixed10.4.13 youStableJun 17, 2022New1Fixed2Other20.4.12 StableFeb 16, 2022Platform1Changed2Fixed40.4.11 StableNov 18, 2021New3Fixed80.4.10 StableOct 19, 2021Platform1Fixed10.4.9 YankedOct 14, 2021New2Other10.4.8 StableMay 28, 2021New20.4.7 StableApr 27, 2021No notes published0.4.6 StableFeb 27, 2021Deprecated2New4Other10.4.5 StableFeb 10, 2021New3Fixed40.4.4 StableJan 20, 2021New4Fixed20.4.3 StableJan 13, 2021New50.4.2 StableJan 11, 2021No notes published0.4.1 StableJan 7, 2021Fixed10.4.0 StableJan 7, 2021Breaking15New15Changed4Fixed6Other10.3.1 StableJan 18, 2020New2Other10.3.0 StableDec 19, 2019No notes published