# Dify 1.1.1 — Release & Upgrade Intelligence
- **Product:** Dify (https://dify.ai)
- **Version:** 1.1.1
- **Released:** Mar 20, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/dify/updates/1.1.1/

## Executive Summary (TL;DR)
Dify 1.1.1. Source highlight: ✨ What’s New in v1.1.1? ✨

## New Features
- feat: dark mode for knowledge
- feat: change recreate_collection function to create_collection
- feat: tenant app invocations limiter
- chore: add magicsong/ai-charts to recommended Helm charts in README
- feat: add vdb document id  index
- chore: add kubernetes yaml for dify by docker-compose.yaml

## Improvements
- Addressed a metadata service API issue so everything stays in sync, thanks to @JohnJyong in #16211.
- Ensured retrieval configurations with empty embedding models still play nice, thanks to another assist from @JohnJyong in #16181.
- Sorted out some code linting issues, courtesy of @jiangbo721 in #16164.
- Solved the MAX_TOOLS_NUM environment value issue in dify-web docker by @0fv in #16241.
- enhance: avoid to use transaction Redis commands in rate limiter
- refactor: improve layout structure in StepOne component for better re…

## Bug Fixes
- Solved metadata and retrieval bugs with Weaviate by @JohnJyong in #16230.
- Fixed weight rerank mode information not showing up when creating datasets by @JohnJyong in #16190.
- Fixed conversation reset inputs so they function as expected by @ModyQyW in #16233.
- fix: code lint
- fix Weight rerank mode info missed when create dataset
- fix: agent node help link error in zh