# Deno v1.4.5 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.4.5
- **Released:** Oct 08, 2020
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.4.5/

## Executive Summary (TL;DR)
Deno v1.4.5. Source highlight: feat(unstable): Revert "enable importsNotUsedAsValues by default" (#7800)

## New Features
- feat(unstable): Revert "enable importsNotUsedAsValues by default" (#7800)
- perf(cli/console): Don't add redundant ANSI codes (#7823)
- feat(std/node/fs): Adding readdir, rename, and some others (#7666)

## Bug Fixes
- fix: Update worker types to better align to lib.dom.d.ts (#7843)
- fix(cli/ops/fs): Don't force Windows paths separate paths with forward slash (#7833)
- fix(cli/rt/console): Don't require a prototype to detect a class instance (#7869)
- fix(cli/rt/error_stack): Improve message line formatting (#7860)
- fix(core): Handle unregistered errors in core better (#7817)
- fix(core): Module execution with top level await (#7672)