# What changed in @actions/core

> 2 changes in @actions/core 2 to 3 from its official release notes, upgrade guides and advisories: 1 breaking. Each one cited. Sources checked 2026-10-27. HTML: https://unstale.sh/npm/@actions/core/

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

## @actions/core 3

### Breaking changes

- The package is ESM-only; CommonJS consumers must use dynamic import() instead of require(). (3.0.0) — [release notes](https://github.com/actions/toolkit/blob/0607d7a54bc6b6da17f93071c3f3401143d16c05/packages/core/RELEASES.md#300)

## @actions/core 2

### Fixes and other changes

- Adds support for Node 24. (2.0.0) — [release notes](https://github.com/actions/toolkit/blob/0607d7a54bc6b6da17f93071c3f3401143d16c05/packages/core/RELEASES.md#200)