# Vitest v0.31.4 — Release & Upgrade Intelligence
- **Product:** Vitest (https://vitest.dev)
- **Version:** v0.31.4
- **Released:** Jun 01, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/vitest/updates/v0.31.4/

## Executive Summary (TL;DR)
Vitest v0.31.4. Source highlight:    🚀 Features

## New Features
- Enable experimentalOptimizer &nbsp;-&nbsp; by @sheremet-va in https://github.com/vitest-dev/vitest/issues/3413 <samp>(5a894)</samp>

## Bug Fixes
- **vite-node**: Deps.inline doesn't work &nbsp;-&nbsp; by @sheremet-va in https://github.com/vitest-dev/vitest/issues/3485 <samp>(be930)</samp>