# Vitest v1.2.1 — Release & Upgrade Intelligence
- **Product:** Vitest (https://vitest.dev)
- **Version:** v1.2.1
- **Released:** Jan 17, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/vitest/updates/v1.2.1/

## Executive Summary (TL;DR)
Vitest v1.2.1. Source highlight:    🐞 Bug Fixes

## Bug Fixes
- Apply inlined workspace config to browser mode vite server &nbsp;-&nbsp; by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/4947 <samp>(db01f)</samp>
- Fix browser testing url for https &nbsp;-&nbsp; by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/4855 <samp>(6c1cc)</samp>
- Don't fail when calling vi.useFakeTimers &nbsp;-&nbsp; by @sheremet-va in https://github.com/vitest-dev/vitest/issues/4992 <samp>(6c5fe)</samp>
- `thresholds.autoUpdate` to work with arrow function configuration files &nbsp;-&nbsp; by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/4959 <samp>(4b411)</samp>
- Implement chai inspect for `AsymmetricMatcher` &nbsp;-&nbsp; by @hi-ogawa and @sheremet-va in https://github.com/vitest-dev/vitest/issues/4942 <samp>(06bae)</samp>
- Externalize network imports &nbsp;-&nbsp; by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/4987 <samp>(21f57)</samp>