urllib3

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python

http

urllib3

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Python's most depended-on HTTP client library

This is urllib3's page urllib3

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Today's Balance

$32,807.12

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$42,725

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Seth Larson

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$15,928 USD

Lead maintainer of urllib3

Quentin Pradet

Admin

$499 USD

Andrey Petrov

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$200 USD

Illia Volochii

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GitHub Sponsors

$40,815 USD

THANKS.DEV

$7,331 USD

LaunchDarkly

$2,500 USD

Sourcegraph

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ElevenLabs

$700 USD

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$500 USD

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Transparent and open finances.

Monthly financial contribution to urllib3

Credit from Elliana May to urllib3 • August 2, 2026

+$5.00USD

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Monthly financial contribution to urllib3

Credit from Guest to urllib3 • August 2, 2026

+$10.00USD

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Contribution #919213

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+$66.00USD

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Today’s balance

$32,807.12 USD

Total raised

$68,044.10 USD

Total disbursed

$35,236.98 USD

Estimated annual budget

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News from urllib3

Updates on our activities and progress.

Released urllib3 2.7.0

📦 urllib3 2.7.0 is now available! It addresses high-severity security issues related to:decompression bombs (GHSA-mf9v-mfxr-j63j)sensitive headers tra...

Published on May 7, 2026 by Illia Volochii

Released urllib3 2.6.3

📦 urllib3 2.6.3 is now available! It fixes a high-severity security issue related to decompression when following HTTP redirects (see advisory: GHSA-3...

Published on January 7, 2026 by Illia Volochii

Released urllib3 2.6.0

📦 urllib3 2.6.0 is now available! It fixes two high-severity security issues related to decompression of response content. Additionally, the new version:switched to the `backports.zstd` package for the zstd support on Python 3.13 and befor...

Published on December 5, 2025 by Illia Volochii

About

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Seth Larson

Admin

Lead maintainer of urllib3

Quentin Pradet

Admin

Andrey Petrov

Admin

Illia Volochii

Admin