# Deno v1.7.0 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.7.0
- **Released:** Jan 20, 2021
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.7.0/

## Executive Summary (TL;DR)
Deno v1.7.0. Source highlight: BREAKING(unstable): Use hosts for net allowlists (#8845)

## Breaking Changes & Deprecations
- - BREAKING(unstable): Use hosts for net allowlists (#8845)
- - BREAKING(unstable): remove CreateHttpClientOptions.caFile (#8928)
- - BREAKING(std/wasi): make implementation details private (#8996)
- - BREAKING(std/wasi): return exit code from start (#9022)

## New Features
- feat(install): Add support for MSYS on Windows (#8932)
- feat(unstable): add Deno.resolveDns API (#8790)
- feat(unstable): runtime compiler APIs consolidated to Deno.emit() (#8799, #9139)
- feat: Add WorkerOptions interface to type declarations (#9147)
- feat: Add configurable permissions for Workers (#8215)
- feat: Standalone lite binaries and cross compilation (#9141)

## Bug Fixes
- fix(cli): dispatch unload on exit (#9088)
- fix(cli): print a newline after help and version (#9158)
- fix(coverage): do not store source inline in raw reports (#9025)
- fix(coverage): merge duplicate reports (#8942)
- fix(coverage): report partial lines as uncovered (#9033)
- fix(inspector): kill child process after test (#8986)