# What changed in ml-regression-polynomial

> 1 changes in ml-regression-polynomial 4 from its official release notes, upgrade guides and advisories: 1 breaking. Each one cited. Sources checked 2026-10-18. HTML: https://unstale.sh/npm/ml-regression-polynomial/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## ml-regression-polynomial 4

### Breaking changes

- The package is now ESM-only; consumers using require() must migrate to import or use Node.js >= 20.19. (4.0.0) — [release notes](https://github.com/mljs/regression-polynomial/releases/tag/v4.0.0)