v4.5.3

onyx-dot-app/onyxv4.5.3Aug 7, 2026by github-actions[bot]

AI Summary

License management and LLM parameter handling fixes.

Key Highlights

License renewals are auto-delivered with admin warnings only when action exists
Fixed reasoning parameters for Vertex Anthropic and gateway-routed Claude

New Features

License automation
LLM parameter preservation fixes

Full Release Notes

## Warning
Do not upgrade to this release if you want to preserve your existing indexed documents but have not yet run the document index migration, which can be done from any version v3.x. [See additional documentation here](https://docs.onyx.app/admins/advanced_configs/opensearch_document_index_migration#opensearch-document-index-migration).

See the assets to download this version and install.

## What's Changed
* fix(license): auto-deliver renewals and warn admins only when action exists (#13425) to release v4.5 by @nmgarza5 in https://github.com/onyx-dot-app/onyx/pull/13760
* fix(llm): stop dropping reasoning params for Vertex Anthropic and gateway-routed Claude (#13775) to release v4.5 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/13777

**Full Changelog**: https://github.com/onyx-dot-app/onyx/compare/v4.5.2...v4.5.3