PyPI
httpx
The next generation HTTP client.
asynciohttppythontrio
Release cadenceEvery 2 months
Last releaseAug 31, 2026
Open advisories0
Changelog quality91% curated
GitHub Releases + CHANGELOG, gaps for some releases
Release history SecurityYou're on
61 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionhttpx 0.27 → 0.280.27.2 → 0.28.1Dec 6, 2024 BreakingBreaking2Deprecated2New1Changed4Fixed2httpx 0.26 → 0.270.26.0 → 0.27.2Aug 27, 2024 Review neededDeprecated1New1Fixed5httpx 0.25 → 0.260.25.2 → 0.26.0Dec 20, 2023 Review neededDeprecated1New1Fixed5httpx 0.24 → 0.250.24.1 → 0.25.2Nov 24, 2023 BreakingPlatform2New2Changed4Fixed4Other1httpx 0.23 → 0.240.23.3 → 0.24.1May 19, 2023 Review neededChanged6Fixed6httpx 0.22 → 0.230.22.0 → 0.23.3Jan 4, 2023 BreakingBreaking2Platform2New5Changed1Fixed15httpx 0.21 → 0.220.21.3 → 0.22.0Jan 26, 2022 SafeNew2Fixed2httpx 0.20 → 0.210.20.0 → 0.21.3Jan 6, 2022 Review neededNew3Changed2Fixed4httpx 0.19 → 0.200.19.0 → 0.20.0Oct 13, 2021 BreakingBreaking5Security1New2Fixed3httpx 0.18 → 0.190.18.2 → 0.19.0Aug 19, 2021 BreakingBreaking1New2Changed3httpx 0.17 → 0.180.17.1 → 0.18.2Jun 17, 2021 BreakingPlatform1New10Changed10Fixed7Other2httpx 0.16 → 0.170.16.1 → 0.17.1Mar 15, 2021 SafeNew7Fixed8httpx 0.15 → 0.160.15.5 → 0.16.1Oct 8, 2020 BreakingBreaking1Platform1Changed3Fixed2httpx 0.14 → 0.150.14.3 → 0.15.5Oct 1, 2020 BreakingBreaking8New10Changed4Fixed7httpx 0.13 → 0.140.13.3 → 0.14.3Sep 2, 2020 BreakingBreaking12Deprecated11New10Changed10Fixed17httpx 0.12 → 0.130.12.1 → 0.13.3May 29, 2020 BreakingBreaking2Deprecated1New5Changed1Fixed16Other1httpx 0.11 → 0.120.11.1 → 0.12.1Mar 19, 2020 BreakingBreaking4New3Fixed7httpx 0.10 → 0.110.10.1 → 0.11.1Jan 17, 2020 BreakingBreaking5New1Changed1Fixed5httpx 0.9 → 0.100.9.5 → 0.10.1Jan 1, 2020 BreakingBreaking5New1Changed1Fixed4httpx 0.8 → 0.90.8.0 → 0.9.5Dec 20, 2019 BreakingBreaking3Deprecated2New5Changed3Fixed11Other1httpx 0.7 → 0.80.7.8 → 0.8.0Nov 27, 2019 BreakingBreaking1httpx 0.6 → 0.70.6.8 → 0.7.8Nov 19, 2019 BreakingBreaking7New27Changed5Fixed21
VersionChannelDateChangesSecurity
1.0.dev6 DevAug 31, 2026No notes published1.0.dev5 DevAug 21, 2026No notes published1.0.dev4 DevAug 19, 2026No notes published1.0.dev3 DevSep 15, 2025No notes published1.0.dev2 DevAug 4, 2025No notes published1.0.dev1 DevJul 2, 2025No notes published0.28.1 StableDec 6, 2024Fixed10.28.0 StableNov 28, 2024Breaking2Deprecated2New1Changed4Fixed10.27.2 youStableAug 27, 2024Fixed10.27.1 StableAug 27, 2024New1Fixed20.27.0 StableFeb 21, 2024Deprecated1Fixed20.26.0 StableDec 20, 2023Deprecated1New1Fixed50.25.2 StableNov 24, 2023Changed10.25.1 StableNov 3, 2023Platform1Changed1Fixed10.25.0 StableSep 11, 2023Platform1New2Changed2Fixed3Other10.24.1 StableMay 19, 2023Changed1Fixed60.24.0 StableApr 11, 2023Changed50.23.3 StableJan 4, 2023Fixed10.23.2 StableJan 2, 2023New1Fixed30.23.1 StableNov 18, 2022Breaking2Platform1New4Fixed1