# Deno v0.22.0 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v0.22.0
- **Released:** Oct 28, 2019
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v0.22.0/

## Executive Summary (TL;DR)
Deno v0.22.0. Source highlight: feat: Deno.listenTLS (#3152)

## New Features
- feat: Deno.listenTLS (#3152)
- feat: Publish source tarballs for releases (#3203)
- feat: Support named imports/exports for subset of properties in JSON modules
- feat: Use web standard Permissions API (#3200)
- feat: Remove --no-prompt flag, fail on missing permissions (#3183)
- feat: top-level-for-await (#3212)

## Improvements
- perf: faster TextDecoder (#3180, #3204)

## Bug Fixes
- fix: Cherry-pick depot_tools 6a1d778 to fix macOS Cataliona issues (#3175)
- fix: Remove runtime panics in op dispatch (#3176, #3202, #3131)
- fix: BufReader.readString to actually return Deno.EOF at end (#3191)