# Deno v1.40.1 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.40.1
- **Released:** Jan 25, 2024
- **Impact Score:** 2/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.40.1/

## Executive Summary (TL;DR)
Deno v1.40.1 is published, but the available notes are too limited to assess upgrade impact. Review the official source before upgrading.

## Bug Fixes
- fix(lsp): disable experimentalDecorators by default (#22101)