# Dify 0.3.31 — Release & Upgrade Intelligence
- **Product:** Dify (https://dify.ai)
- **Version:** 0.3.31
- **Released:** Nov 21, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/dify/updates/0.3.31/

## Executive Summary (TL;DR)
Dify 0.3.31. Source highlight: Added support for multi-datasets retrieval, hybrid search, and result re-ranking.

## New Features
- Added support for multi-datasets retrieval, hybrid search, and result re-ranking.
- feat: optimize timezone of server
- feat: add code of conduct
- feat: remove plugin page
- feat: supports for new version of openllm
- Add some interesting badges :)

## Bug Fixes
- fix: conversation rename always auto generate
- Doc/update readme patch 1
- fix: upload image
- fix: upload file not clickable in firefox
- fix hybrid search reranking check
- fix the error message