# Dify 1.12.1 — Release & Upgrade Intelligence
- **Product:** Dify (https://dify.ai)
- **Version:** 1.12.1
- **Released:** Feb 04, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/dify/updates/1.12.1/

## Executive Summary (TL;DR)
Dify 1.12.1. Source highlight: fix(docker): persist IRIS data across container recreation using Durable %SYS

## Bug Fixes
- fix(docker): persist IRIS data across container recreation using Durable %SYS
- fix(docker): improve IRIS data persistence with proper Durable %SYS
- fix: base url in client
- fix: auto summary env
- fix: fix delete_draft_variables_batch cycle forever