# Deno v1.45.5 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.45.5
- **Released:** Jul 31, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.45.5/

## Executive Summary (TL;DR)
Deno v1.45.5. Source highlight: fix(cli): Unhide publish subcommand help string (#24787)

## Improvements
- perf(ext/fetch): speed up `resp.clone()` (#24812)
- perf(ext/node): improve `Buffer` from string performance (#24567)

## Bug Fixes
- fix(cli): Unhide publish subcommand help string (#24787)
- fix(compile/windows): handle cjs re-export of relative path with parent
- fix(ext/node): handle node child_process with --v8-options flag (#24804)
- fix(ext/node): prevent panic in http2.connect with uppercase header names
- fix(ext/webgpu): don't crash while constructing GPUOutOfMemoryError (#24807)
- fix(http): Adjust hostname display for Windows when using 0.0.0.0 (#24698)