# What changed in unrun

> 3 changes in unrun 0.3 from its official release notes, upgrade guides and advisories: 1 breaking. Each one cited. Sources checked 2026-10-19. HTML: https://unstale.sh/npm/unrun/

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

## unrun 0.3

### Breaking changes

- Node 20 support was dropped, so developers must use a supported Node.js version. (0.3.0) — [release notes](https://github.com/Gugustinette/unrun/releases/tag/v0.3.0)

### Fixes and other changes

- User-provided rolldown options are now deep-merged. (0.3.1) — [release notes](https://github.com/Gugustinette/unrun/releases/tag/v0.3.1)
- An import.meta shim was added to address import.meta handling. (0.3.0) — [release notes](https://github.com/Gugustinette/unrun/releases/tag/v0.3.0)