n8n@2.39.9
n8n-io/n8nn8n@2.39.9Sep 21, 2026by n8n-assistant[bot]
Upgrading?
AI Summary
This maintenance release addresses specific bugs related to the public API and the core engine to improve overall system reliability.
Key Highlights
- Fixed HTTP 405 error on public API PATCH endpoint for credentials
- Prevents workflow interruptions by tearing down triggers when a node type fails to load
Full Release Notes
## [2.39.9](https://github.com/n8n-io/n8n/compare/n8n@2.39.8...n8n@2.39.9) (2026-09-21)
### Bug Fixes
* **API:** Resolve HTTP 405 error on PATCH /credentials/{credentialId} public API endpoint ([#38982](https://github.com/n8n-io/n8n/issues/38982)) ([48dccc2](https://github.com/n8n-io/n8n/commit/48dccc20c80db6dda03bfa877e39e3f409bc11b5))
* **core:** Tear down workflow triggers when publication meets a node type the instance cannot load ([#39057](https://github.com/n8n-io/n8n/issues/39057)) ([badfc76](https://github.com/n8n-io/n8n/commit/badfc7613cbac5b3c7b4df93db75871403b517c6))
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