v0.39.3 1.17.1

high risk

langgenius/difySep 1, 2026 → Sep 10, 20269 days between releases

What's New

Major version jump requires manual Weaviate upgrade to prevent vector search failure

Breaking Changes

  • Self-hosted deployments require manual Weaviate upgrade from 1.27.0 to 1.39.2
  • Skipping 12 minor versions is unsupported and breaks vector search

New Features

  • Knowledge base API keys can now be scoped to specific datasets
  • Workflow canvas supports keyboard navigation for nodes and comments
  • Marketplace homepage and creator profiles redesigned
  • Configurable Markdown Form Field Name Length

Bug Fixes

  • Fixed data corruption bugs in CSV, Notion, and PDF parsing

Upgrade Notes

Self-hosted users must perform a manual staged upgrade for bundled Weaviate. Skipping versions 1.27.0 to 1.39.2 is unsupported. Fresh deployments are unaffected.

The Two Releases

v0.39.3

v0.39.3

Sep 1, 2026· 2 months ago

A patch release addressing security advisories and optimizing framework distribution by splitting chunks for better performance.

Full release notes
1.17.1

v1.17.1 - Bug Fixes and Improvements

Sep 10, 2026· 1 month ago

This release focuses on bug fixes for Knowledge Base and Model Providers, introduces new UI/UX features like keyboard navigation for workflows and a redesigned Marketplace, and includes a critical warning for self-hosted users regarding a bundled Weaviate upgrade.

Full release notes