# Dify 0.4.9 — Release & Upgrade Intelligence
- **Product:** Dify (https://dify.ai)
- **Version:** 0.4.9
- **Released:** Jan 19, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/dify/updates/0.4.9/

## Executive Summary (TL;DR)
Dify 0.4.9. Source highlight: As per the planned schedule, these deprecated envs are being removed:

## New Features
- feat: remove deprecated envs
- add feature request copilot
- Add jina-embeddings-v2-base-de model configuration

## Bug Fixes
- fix: version
- fix notion estimate
- fix: bypass admin users to use dataset api with API key
- fix: yarn install command in web Dockerfile
- fix: saving error in empty dataset
- fix: skip linking /etc/localtime file first in api docker image