# What changed in @lucide/lab

> 23 changes in @lucide/lab 1 from its official release notes, upgrade guides and advisories: 19 new APIs and options. Each one cited. Sources checked 2026-11-02. HTML: https://unstale.sh/npm/@lucide/lab/

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

## @lucide/lab 1

### New APIs and options

- Adds the chart-bell-curve icon for use in projects. (1.66.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.66.0)
- Adds the file-database icon for use in projects. (1.66.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.66.0)
- Adds the margin-bottom icon for use in projects. (1.66.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.66.0)
- Adds the margin-horizontal icon for use in projects. (1.66.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.66.0)
- Adds the margin-left icon for use in projects. (1.66.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.66.0)
- Adds the monitor-activity icon for use in projects. (1.66.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.66.0)
- A digit group was added. (1.65.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.65.0)
- Metadata can reuse metadata from a base icon with $extends:. (1.65.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.65.0)
- Metadata can define reusable tag groups and apply them to variant icons. (1.65.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.65.0)
- A letter group was added. (1.65.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.65.0)
- Added the circle-letter-a icon. (1.64.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.64.0)
- Added the circle-letter-b icon. (1.64.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.64.0)
- Added the circle-letter-c icon. (1.64.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.64.0)
- Added the letter-b icon. (1.64.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.64.0)
- Added the letter-c icon. (1.64.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.64.0)
- Added the letter-d icon. (1.64.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.64.0)
- Added a Letters & digits icon category. (1.64.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.64.0)
- Added the numbers icon. (1.64.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.64.0)
- Added the square-kanban-plus icon. (1.64.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.64.0)

### Fixes and other changes

- Updates the design of *-letter-p-off icons to match new base icon designs. (1.66.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.66.0)
- Astro support was adjusted to work with stricter optional property checking. (1.65.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.65.0)
- Removed a bracket from the square-letter-d.svg icon. (1.64.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.64.0)
- Aligned Unicode currency icon cap heights with other typographic icons. (1.64.0) — [release notes](https://github.com/lucide-icons/lucide/releases/tag/1.64.0)