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pypi / prophet

prophet

What changed in prophet 1, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-25.

1 breaking1 new APIs and options1 tooling6 fixes and other

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@unstale/cli 0.2.8 on npm

prophet 19 changes

Breaking changes 1

  • Support for Python versions older than 3.10 was dropped.

    1.4.0release notes

New APIs and options 1

  • Optional regressor predictor models were added, with their uncertainty propagated.

    1.4.0release notes

Tooling 1

Fixes and other changes 6

  • Fixes cross-validation when shared seasonality conditions are used.

    1.5.0release notes

  • Cross-validation executor pools are closed, preventing them from being left open after use.

    1.5.0release notes

  • MAP parameter shapes are kept when the history is constant.

    1.5.0release notes

  • The metrics list passed to performance_metrics is no longer modified.

    1.5.0release notes

  • Prophet supports numpy 2.4.

    1.3.0release notes

  • Prophet supports pandas 3.0.

    1.3.0release notes