# Deno v0.1.3 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v0.1.3
- **Released:** Sep 06, 2018
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v0.1.3/

## Executive Summary (TL;DR)
Deno v0.1.3. Source highlight: curl -sSf https://raw.githubusercontent.com/denoland/deno_install/master/install.py | python

## New Features
- Added deno.renameSync()
- Added deno.mkdirSync()
- Added deno.env() and --allow-env

## Bug Fixes
- Fixes module resolution error #645
- Fix circular dependencies #653