# What changed in sisteransi

> 4 changes in sisteransi 2 from its official release notes, upgrade guides and advisories: 2 breaking. Each one cited. Sources checked 2026-10-18. HTML: https://unstale.sh/npm/sisteransi/

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

## sisteransi 2

### Breaking changes

- The package is now ESM-only; CommonJS consumers should stay on the 1.x release line. (2.0.0) — [release notes](https://github.com/terkelg/sisteransi/releases/tag/v2.0.0)
- Runtime support now requires Node.js >=20. (2.0.0) — [release notes](https://github.com/terkelg/sisteransi/releases/tag/v2.0.0)

### Behavior and default changes

- A modern package exports map changes how package entry points are exposed and resolved. (2.0.0) — [release notes](https://github.com/terkelg/sisteransi/releases/tag/v2.0.0)

### Tooling

- The build now generates type declarations for consumers using TypeScript. (2.0.0) — [release notes](https://github.com/terkelg/sisteransi/releases/tag/v2.0.0)