Python 3.13.1 Release Notes 2025 Jun 2026

The following known issues exist in Python 3.13.1:

While it's speculative to discuss Python 3.13.1 without an official announcement, Python's development is guided by a desire to improve performance, security, and usability. Future releases might include: python 3.13.1 release notes 2025

The 3.13.1 maintenance release contains roughly 400 bug fixes, documentation updates, and build-script improvements. Below are the highlights of the specific fixes in this version. The following known issues exist in Python 3