# MobX 6.3.5

- Product: MobX (https://whatsnew.fyi/product/mobx)
- Vendor: MobX
- Date: 2021-10-14
- Version: 6.3.5
- Original notes: https://github.com/mobxjs/mobx/releases/tag/mobx%406.3.5
- Permalink: https://whatsnew.fyi/product/mobx/releases/6.3.5

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** — Spy computed values no longer report updates unless the value actually changed

###### Patch Changes

-   [`4ac6b454`](https://github.com/mobxjs/mobx/commit/4ac6b45473c2e3b07c8e683cd395bc5edfaa8e15) [#3146](https://github.com/mobxjs/mobx/pull/3146) Thanks [@urugator](https://github.com/urugator)! - fix #3109: spy: computed shouldn't report update unless the value changed