# Deno v0.1.5 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v0.1.5
- **Released:** Sep 22, 2018
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v0.1.5/

## Executive Summary (TL;DR)
Deno v0.1.5. Source highlight: Add atob() btoa() #776

## New Features
- Add atob() btoa() #776
- Add deno.arch deno.platform #773
- Add deno.symlink() and deno.symlinkSync() #742
- Add deno.mkdir() and deno.mkdirSync() #746
- Add deno.makeTempDir() #740

## Improvements
- Improvements to FileInfo interface #765, #761