# What changed in eventemitter3

> 3 changes in eventemitter3 5 from its official release notes, upgrade guides and advisories. Each one cited. Sources checked 2026-10-18. HTML: https://unstale.sh/npm/eventemitter3/

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

## eventemitter3 5

### Fixes and other changes

- Restored TypeScript type definitions to their pre-5.0.2 state. (5.0.4) — [release notes](https://github.com/primus/eventemitter3/releases/tag/5.0.4)
- Fixed TypeScript type definitions. (5.0.3) — [release notes](https://github.com/primus/eventemitter3/releases/tag/5.0.3)
- Fixed type definitions for ESM imports. (5.0.2) — [release notes](https://github.com/primus/eventemitter3/releases/tag/5.0.2)