# MobX 6.13.3

- Product: MobX (https://whatsnew.fyi/product/mobx)
- Vendor: MobX
- Date: 2024-09-26
- Version: 6.13.3
- Original notes: https://github.com/mobxjs/mobx/releases/tag/mobx%406.13.3
- Permalink: https://whatsnew.fyi/product/mobx/releases/6.13.3

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

---

- **fixed** — Fix 2022.3 @action decorators on fields no longer require makeObservable

###### Patch Changes

-   [`a1cf2c63ef92d3d42a5b42a23ff6c7a745664cfd`](https://github.com/mobxjs/mobx/commit/a1cf2c63ef92d3d42a5b42a23ff6c7a745664cfd) [#3902](https://github.com/mobxjs/mobx/pull/3902) Thanks [@jzhan-canva](https://github.com/jzhan-canva)! - Fix 2022.3 @action decorators on fields no longer require makeObservable