# Vitest v0.3.5 — Release & Upgrade Intelligence
- **Product:** Vitest (https://vitest.dev)
- **Version:** v0.3.5
- **Released:** Feb 14, 2022
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/vitest/updates/v0.3.5/

## Executive Summary (TL;DR)
Vitest v0.3.5. Source highlight: `describe` async support (#750) (d4415fe), closes #746

## New Features
- save vitest state in global variable (#739) (32ad454)
- support BigInt for jest assertions (#742) (d1df0e0)

## Bug Fixes
- `describe` async support (#750) (d4415fe), closes #746
- add missing `defineConfig` helper (#749) (e72b881)
- issue a warning in conflicting envs (#744) (7448e1a)
- remove `describe` async support (#746) (f9b52c1)
- support for define global constants (#743) (af9ceab)