Release catalog

Apache Airflow Upgrade Check

Public KEYS Project CLE Archived releases

1.4.0 Released 26 Jun 2021 Artifacts

Copyright © 2026, The Apache Software Foundation. Material licensed under the Apache License, version 2.0.

This is ATR version v0.1.0.dev3094-3e995a72+dirty. For inquiries, contact dev@tooling.apache.org. Submit bug reports and feedback to the source code repository.