# Deno v1.13.2 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.13.2
- **Released:** Aug 23, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.13.2/

## Executive Summary (TL;DR)
Deno v1.13.2. Source highlight: fix(cli/flags): require a non zero usize for concurrent jobs (#11802)

## Improvements
- perf(ext/url): cleanup and optimize url parsing op args (#11763)
- perf(ext/url): optimize UrlParts op serialization (#11765)
- perf(ext/url): use DOMString instead of USVString as webidl converter for URL
- perf(url): build with opt-level 3 (#11779)

## Bug Fixes
- fix(cli/flags): require a non zero usize for concurrent jobs (#11802)
- fix(ext/crypto): exportKey() for HMAC (#11737)
- fix(ext/crypto): remove duplicate Algorithm interface definition (#11807)
- fix(ext/ffi): don't panic on invalid enum values (#11815)
- fix(ext/http): resource leak on HttpConn.close() (#11805)
- fix(lsp): better handling of languageId (#11755)