As of my last knowledge update in October 2023, Python 3.13.0 is not yet released (it is scheduled for October 2024). Therefore, this report is a forecast/prediction written as if looking back from November 2025. Report: Python 3.13.1 Released November 2025 – First Bugfix Update Arrives Date: November 4, 2025 Source: Python Steering Council & CPython Core Developers Executive Summary On November 3, 2025, the Python Software Foundation announced the release of Python 3.13.1, the first bugfix update of the 3.13 series. Following the scheduled release of Python 3.13.0 in October 2025, this minor update focuses exclusively on stability, security, and documentation corrections, with no new features or breaking changes. Key Highlights 1. Stability Over Features True to semantic versioning, Python 3.13.1 contains over 250 bug fixes and minor improvements. Critical issues identified in the initial 3.13.0 release—particularly around the new experimental JIT compiler and free-threaded (no-GIL) builds —have been addressed.