# What changed in eciesjs

> 3 changes in eciesjs 0.5 from its official release notes, upgrade guides and advisories: 2 breaking, 1 new APIs and options. Each one cited. Sources checked 2026-10-19. HTML: https://unstale.sh/npm/eciesjs/

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

## eciesjs 0.5

### Breaking changes

- Deprecated APIs were removed. (0.5.0) — [release notes](https://github.com/ecies/js/releases/tag/v0.5.0)
- The emitted JavaScript target was raised to ES2021, which may affect runtime compatibility. (0.5.0) — [release notes](https://github.com/ecies/js/releases/tag/v0.5.0)

### New APIs and options

- Configuration can now be supplied to symEncrypt and symDecrypt. (0.5.0) — [release notes](https://github.com/ecies/js/releases/tag/v0.5.0)