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Feature

Python 3.13 and 3.14 are now available

Vercel Builds and Functions now support Python 3.13 and 3.14 alongside Python 3.12, with the default set to switch to Python 3.14 in coming months. Projects can specify an upper bound in pyproject.toml or Pipfile to remain on Python 3.12.

Builds and Functions now support Python 3.13 and Python 3.14 alongside the previously supported Python 3.12. Projects without a specified Python version continue using Python 3.12 by default.

The default will switch to Python 3.14 in the coming months. To continue using Python 3.12, specify an upper bound in your project manifest ( or ) as shown in the examples below.pyproject.tomlPipfile

See the to learn more about Python support on Vercel.Python documentation

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