# Dify 1.6.0 — Release & Upgrade Intelligence
- **Product:** Dify (https://dify.ai)
- **Version:** 1.6.0
- **Released:** Jul 10, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/dify/updates/1.6.0/

## Executive Summary (TL;DR)
Dify 1.6.0. Source highlight: 🌟 What’s New in v1.6.0? 🌟

## New Features
- **MCP Support**: We've integrated MCP support, opening doors for more seamless interactions. (See #20716, by *Novice*)
- **Drag-and-Drop for Topics**: Now, you can easily reorder your topics list with a drag-and-drop sorting feature. (See #22066, by *Minamiyama*)
- **Question Classifier Enhancements**: Introduced instanceId to the class-item editor for sophisticated categorisation. (See #22002, by *Minamiyama*)
- **Redis Fallback Mechanism**: Added a robust fallback mechanism for Redis to ensure data resilience. (See #21044, by *NeatGuyCoding*)
- feat: Retain llm setting for agent node
- chore: add message status enum

## Improvements
- **SSL Verify Toggle**: You now have the ability to change SSL verification settings in the HTTP Node. (See #22052, by *Davide Delbianco*)
- **Batch Embedding Optimisation**: Optimised batch embeddings and Qdrant write consistency. (See #21776, by *luckylhb90*)
- ENH(ui): enhance check list

## Bug Fixes
- **Json Output Issue**: Resolved an issue with JSON output that was affecting data consistency. (See #22053, by *baonudesifeizhai*)
- **Variable Name Uniqueness**: Ensured unique variable names in the list to avoid conflicts. (See #22038, by *Minamiyama*)
- **Overflow Hidden Fix in Drawer**: Ensured that the copy button remains clickable by adding overflow hidden. (See #22103, by *Heyang Wang*)
- **Plugin Daemon Failures**: Addressed issues preventing plugin daemons from starting. (See #21841, by *Kalo Chin*)
- Fix/workflow use nodes hooks
- fix: add list contents handling in structured LLM output