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chore(deps): update dependency aiohttp to v3.13.3#113

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chore(deps): update dependency aiohttp to v3.13.3#113
renovate[bot] wants to merge 1 commit intomainfrom
renovate/aiohttp-3.x

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@renovate renovate bot commented Nov 21, 2025

This PR contains the following updates:

Package Change Age Confidence
aiohttp ==3.12.14==3.13.3 age confidence

Release Notes

aio-libs/aiohttp (aiohttp)

v3.13.3

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===================

This release contains fixes for several vulnerabilities. It is advised to
upgrade as soon as possible.

Bug fixes

  • Fixed proxy authorization headers not being passed when reusing a connection, which caused 407 (Proxy authentication required) errors
    -- by :user:GLeurquin.

    Related issues and pull requests on GitHub:
    :issue:2596.

  • Fixed multipart reading failing when encountering an empty body part -- by :user:Dreamsorcerer.

    Related issues and pull requests on GitHub:
    :issue:11857.

  • Fixed a case where the parser wasn't raising an exception for a websocket continuation frame when there was no initial frame in context.

    Related issues and pull requests on GitHub:
    :issue:11862.

Removals and backward incompatible breaking changes

  • Brotli and brotlicffi minimum version is now 1.2.
    Decompression now has a default maximum output size of 32MiB per decompress call -- by :user:Dreamsorcerer.

    Related issues and pull requests on GitHub:
    :issue:11898.

Packaging updates and notes for downstreams

  • Moved dependency metadata from :file:setup.cfg to :file:pyproject.toml per :pep:621
    -- by :user:cdce8p.

    Related issues and pull requests on GitHub:
    :issue:11643.

Contributor-facing changes

  • Removed unused update-pre-commit github action workflow -- by :user:Cycloctane.

    Related issues and pull requests on GitHub:
    :issue:11689.

Miscellaneous internal changes

  • Optimized web server performance when access logging is disabled by reducing time syscalls -- by :user:bdraco.

    Related issues and pull requests on GitHub:
    :issue:10713.

  • Added regression test for cached logging status -- by :user:meehand.

    Related issues and pull requests on GitHub:
    :issue:11778.


v3.13.2: 3.13.2

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Bug fixes

  • Fixed cookie parser to continue parsing subsequent cookies when encountering a malformed cookie that fails regex validation, such as Google's g_state cookie with unescaped quotes -- by :user:bdraco.

    Related issues and pull requests on GitHub:
    #​11632.

  • Fixed loading netrc credentials from the default :file:~/.netrc (:file:~/_netrc on Windows) location when the :envvar:NETRC environment variable is not set -- by :user:bdraco.

    Related issues and pull requests on GitHub:
    #​11713, #​11714.

  • Fixed WebSocket compressed sends to be cancellation safe. Tasks are now shielded during compression to prevent compressor state corruption. This ensures that the stateful compressor remains consistent even when send operations are cancelled -- by :user:bdraco.

    Related issues and pull requests on GitHub:
    #​11725.


v3.13.1

Compare Source

===================

Features

  • Make configuration options in AppRunner also available in run_app()
    -- by :user:Cycloctane.

    Related issues and pull requests on GitHub:
    :issue:11633.

Bug fixes

  • Switched to backports.zstd for Python <3.14 and fixed zstd decompression for chunked zstd streams -- by :user:ZhaoMJ.

    Note: Users who installed zstandard for support on Python <3.14 will now need to install
    backports.zstd instead (installing aiohttp[speedups] will do this automatically).

    Related issues and pull requests on GitHub:
    :issue:11623.

  • Updated Content-Type header parsing to return application/octet-stream when header contains invalid syntax.
    See :rfc:9110#section-8.3-5.

    -- by :user:sgaist.

    Related issues and pull requests on GitHub:
    :issue:10889.

  • Fixed Python 3.14 support when built without zstd support -- by :user:JacobHenner.

    Related issues and pull requests on GitHub:
    :issue:11603.

  • Fixed blocking I/O in the event loop when using netrc authentication by moving netrc file lookup to an executor -- by :user:bdraco.

    Related issues and pull requests on GitHub:
    :issue:11634.

  • Fixed routing to a sub-application added via .add_domain() not working
    if the same path exists on the parent app. -- by :user:Dreamsorcerer.

    Related issues and pull requests on GitHub:
    :issue:11673.

Packaging updates and notes for downstreams

  • Moved core packaging metadata from :file:setup.cfg to :file:pyproject.toml per :pep:621
    -- by :user:cdce8p.

    Related issues and pull requests on GitHub:
    :issue:9951.


v3.13.0

Compare Source

===================

Features

  • Added support for Python 3.14.

    Related issues and pull requests on GitHub:
    :issue:10851, :issue:10872.

  • Added support for free-threading in Python 3.14+ -- by :user:kumaraditya303.

    Related issues and pull requests on GitHub:
    :issue:11466, :issue:11464.

  • Added support for Zstandard (aka Zstd) compression
    -- by :user:KGuillaume-chaps.

    Related issues and pull requests on GitHub:
    :issue:11161.

  • Added StreamReader.total_raw_bytes to check the number of bytes downloaded
    -- by :user:robpats.

    Related issues and pull requests on GitHub:
    :issue:11483.

Bug fixes

  • Fixed pytest plugin to not use deprecated :py:mod:asyncio policy APIs.

    Related issues and pull requests on GitHub:
    :issue:10851.

  • Updated Content-Disposition header parsing to handle trailing semicolons and empty parts
    -- by :user:PLPeeters.

    Related issues and pull requests on GitHub:
    :issue:11243.

  • Fixed saved CookieJar failing to be loaded if cookies have partitioned flag when
    http.cookie does not have partitioned cookies supports. -- by :user:Cycloctane.

    Related issues and pull requests on GitHub:
    :issue:11523.

Improved documentation

  • Added Wireup to third-party libraries -- by :user:maldoinc.

    Related issues and pull requests on GitHub:
    :issue:11233.

Packaging updates and notes for downstreams

  • The blockbuster test dependency is now optional; the corresponding test fixture is disabled when it is unavailable
    -- by :user:musicinybrain.

    Related issues and pull requests on GitHub:
    :issue:11363.

  • Added riscv64 build to releases -- by :user:eshattow.

    Related issues and pull requests on GitHub:
    :issue:11425.

Contributor-facing changes

  • Fixed test_send_compress_text failing when alternative zlib implementation
    is used. (zlib-ng in python 3.14 windows build) -- by :user:Cycloctane.

    Related issues and pull requests on GitHub:
    :issue:11546.


v3.12.15

Compare Source

====================

Bug fixes

  • Fixed :class:~aiohttp.DigestAuthMiddleware to preserve the algorithm case from the server's challenge in the authorization response. This improves compatibility with servers that perform case-sensitive algorithm matching (e.g., servers expecting algorithm=MD5-sess instead of algorithm=MD5-SESS)
    -- by :user:bdraco.

    Related issues and pull requests on GitHub:
    :issue:11352.

Improved documentation

  • Remove outdated contents of aiohttp-devtools and aiohttp-swagger
    from Web_advanced docs.
    -- by :user:Cycloctane

    Related issues and pull requests on GitHub:
    :issue:11347.

Packaging updates and notes for downstreams

  • Started including the llhttp :file:LICENSE file in wheels by adding vendor/llhttp/LICENSE to license-files in :file:setup.cfg -- by :user:threexc.

    Related issues and pull requests on GitHub:
    :issue:11226.

Contributor-facing changes

  • Updated a regex in test_aiohttp_request_coroutine for Python 3.14.

    Related issues and pull requests on GitHub:
    :issue:11271.



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This PR was generated by Mend Renovate. View the repository job log.

@renovate renovate bot changed the title chore(deps): update dependency aiohttp to v3.13.2 chore(deps): update dependency aiohttp to v3.13.3 Jan 3, 2026
@renovate renovate bot force-pushed the renovate/aiohttp-3.x branch from e503a26 to 03bc3e8 Compare January 3, 2026 17:45
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