# Mermaid 11.12.2

- Product: Mermaid (https://whatsnew.fyi/product/mermaid)
- Vendor: Mermaid
- Date: 2025-12-02
- Version: 11.12.2
- Original notes: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4011.12.2
- Permalink: https://whatsnew.fyi/product/mermaid/releases/11.12.2

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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** — validate dates and tick interval to prevent UI freeze or crash in gantt diagram type

###### Patch Changes

-   [#7200](https://github.com/mermaid-js/mermaid/pull/7200) [`de7ed10`](https://github.com/mermaid-js/mermaid/commit/de7ed1033996d702e3983dcf8114f33faea89577) Thanks [@shubhamparikh2704](https://github.com/shubhamparikh2704)! - fix: validate dates and tick interval to prevent UI freeze/crash in gantt diagramtype