# Apache Airflow 2.5.3 — Release & Upgrade Intelligence
- **Product:** Apache Airflow (https://airflow.apache.org)
- **Version:** 2.5.3
- **Released:** Apr 01, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/airflow/updates/2.5.3/

## Executive Summary (TL;DR)
Apache Airflow 2.5.3. Source highlight: No significant changes.

## New Features
- Add custom_operator_name to @task.sensor tasks (#30131)

## Bug Fixes
- Fix DagProcessorJob integration for standalone dag-processor (#30278)
- Fix proper termination of gunicorn when it hangs (#30188)
- Fix XCom.get_one exactly one exception text (#30183)
- Correct the VARCHAR size to 250. (#30178)
- Revert fix for on_failure_callback when task receives a SIGTERM (#30165)
- Move read only property to DagState to fix generated docs (#30149)