Python 3.13.3 Released April 2025 =link= – Easy & Validated

Python 3.13.3 is the third maintenance release of the Python 3.13 series. Following the initial feature freeze of Python 3.13.0 in October 2024, this release focuses exclusively on stability, performance optimizations for the experimental JIT compiler, and critical security patches.

If you ran into or race conditions in asyncio subprocesses on earlier 3.13.x versions, this release likely resolves them. python 3.13.3 released april 2025

Python 3.13.3 is now available as the latest maintenance release in the 3.13 series. While it doesn't introduce new features, it fixes over a dozen bugs and improves stability — making it a for all Python 3.13 users. Python 3