# Deno v1.20.5 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.20.5
- **Released:** Apr 07, 2022
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.20.5/

## Executive Summary (TL;DR)
Deno v1.20.5. Source highlight: feat(lsp/unstable): add experimental testing API (#13798)

## New Features
- feat(lsp/unstable): add experimental testing API (#13798)
- feat(lsp/unstable): support tasks in the config file (#14139)
- feat(unstable): add ref/unref to Listener (#13961)

## Bug Fixes
- fix(cli/install): preserve compat flag (#14223)
- fix(ext/crypto): check extractable in exportKey (#14222)