# Deno v1.39.2 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.39.2
- **Released:** Jan 05, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.39.2/

## Executive Summary (TL;DR)
Deno v1.39.2. Source highlight: Revert "fix(runtime): Make native modal keyboard interaction consistent with

## New Features
- feat(lsp): allow to connect V8 inspector (#21482)
- feat(lsp): cache jsxImportSource automatically (#21687)
- feat(unstable): only allow http2 for kv remote backend (#21616)

## Improvements
- perf(coverage): faster source mapping (#21783)
- perf(lsp): use LanguageServiceHost::getProjectVersion() (#21719)
- perf: remove opAsync (#21690)

## Bug Fixes
- Revert "fix(runtime): Make native modal keyboard interaction consistent with
- fix(ci): copyright year for console_test.ts (#21787)
- fix(cli): harden permission stdio check (#21778)
- fix(cli): make signals tests more reliable (#21772)
- fix(cli): respect `exclude` option for `deno check` command (#21779)
- fix(ext/http): use arraybuffer binaryType for server websocket (#21741)