# Jotai v2.18.1

- Product: Jotai (https://whatsnew.fyi/product/jotai)
- Vendor: Poimandres
- Date: 2026-03-09
- Version: v2.18.1
- Original notes: https://github.com/pmndrs/jotai/releases/tag/v2.18.1
- Permalink: https://whatsnew.fyi/product/jotai/releases/v2.18.1

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'.

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- **fixed** — Subscriber not notified when derived read calls store.set
- **fixed** — Add Symbol.observable type support to ObservableLike
- **changed** — Use optional chaining for storage.subscribe in atomWithStorage

This release fixes a regression introduced in v2.12.1, which affects an uncommon edge case.

##### What's Changed
* fix(vanilla): subscriber not notified when derived read calls store.set by @dmaskasky in https://github.com/pmndrs/jotai/pull/3245
* fix(vanilla/utils/atomWithObservable): add 'Symbol.observable' type support to 'ObservableLike' by @sukvvon in https://github.com/pmndrs/jotai/pull/3253
* refactor(vanilla/utils/atomWithStorage): use optional chaining for 'storage.subscribe' by @sukvvon in https://github.com/pmndrs/jotai/pull/3260


**Full Changelog**: https://github.com/pmndrs/jotai/compare/v2.18.0...v2.18.1