# Deno v2.5.5 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v2.5.5
- **Released:** Oct 28, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v2.5.5/

## Executive Summary (TL;DR)
Deno v2.5.5. Source highlight: feat(unstable): ability to exclude packages from minimum dependency age

## New Features
- feat(unstable): ability to exclude packages from minimum dependency age
- feat(unstable): ability to only install dependencies older than a certain date
- feat(unstable): ability to specify minimum dependency age in deno.json file
- feat(unstable): add `deno audit` subcommand (#30966)
- feat(unstable): add process id to permission broker messages (#31050)
- feat(unstable): dynamic command-line completions for deno task (#30670)

## Bug Fixes
- fix(audit): handle 'review' actions (#31100)
- fix(check): error when type checking after deduping packages (#31049)
- fix(check): fall back to copying tsgo binary if rename fails (#31074)
- fix(check): respect "compilerOptions.skipLibCheck" for graph errors (#30989)
- fix(check): support isolatedDeclarations (#31061)
- fix(check): support text and bytes imports with --unstable-tsgo (#31084)