Python 3.13.1 Release Nov 2025 -

Note: As of my current knowledge cutoff in May 2025, Python 3.13.1 has not been released. The following article is a based on the official Python 3.13 feature roadmap and typical CPython release cycles. Python 3.13.1 Arrives November 2025: A Stability-Focused Update to a Groundbreaking Release November 2025 – The Python Software Foundation has announced the release of Python 3.13.1, the first bugfix update of the revolutionary Python 3.13 series. Following the major feature release of Python 3.13.0 in October 2025, this point release prioritizes stability, security, and documentation improvements.

For teams that skipped 3.13.0, November 2025 is the right time to begin testing 3.13.1 in staging environments. Expect Python 3.13.2 in February 2026 with further refinements to the free-threading runtime. Release schedule based on historical CPython patterns (PEP 6). Actual features may differ upon final release. This article is for informational planning purposes. python 3.13.1 release nov 2025