# Biome @biomejs/biome@2.1.1 — Release & Upgrade Intelligence
- **Product:** Biome (https://biomejs.dev)
- **Version:** @biomejs/biome@2.1.1
- **Released:** Jul 08, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/biome/updates/biomejs-biome-2.1.1/

## Executive Summary (TL;DR)
Biome @biomejs/biome@2.1.1. Source highlight: Fixed the `FileFeaturesResult` interface in the WASM API was defined as a mapped object but the actual value was a `Map` object.

## Bug Fixes
- Fixed the `FileFeaturesResult` interface in the WASM API was defined as a mapped object but the actual value was a `Map` object.
- Fixed #6759, a false positive for `noFocusedTests` that was triggered by calling any function with the name `fit` on any object.
- fix(wasm): serialize map as a plain object

## Upgrade Command
```bash
npm install --save-dev --save-exact @biomejs/biome@2.1.1
```