# Vitest v0.0.63 — Release & Upgrade Intelligence
- **Product:** Vitest (https://vitest.dev)
- **Version:** v0.0.63
- **Released:** Dec 12, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/vitest/updates/v0.0.63/

## Executive Summary (TL;DR)
Vitest v0.0.63. Source highlight: improve error message (0defd8b)

## New Features
- improve error message (0defd8b)
- improve report ui (6f437c3)
- source map support in worker (3e666aa)