3.13.1 Released Dec 2025 2021: Python

As developers around the world ran pip install --upgrade python , then closed their laptops for the holidays, the Python 3.13.1 release sat quietly on servers—a digital stocking stuffer for millions.

The core team’s Slack channel finally went quiet. The last message of the night, from a release engineer in San Francisco: “3.13.1 wheels are green on all platforms. Go home. Merry Christmas. And for the love of Guido, do not look at the issue tracker until Jan 4.” python 3.13.1 released dec 2025

The Silent Night Patch: Python 3.13.1 Arrives December 2025 As developers around the world ran pip install

And what a patch it was.

One final commit hash was written into the ledger: 3.13.1-final . Go home

The winter solstice had just passed, and the PyPI servers hummed quietly under the weight of holiday project deployments. For most developers, December meant “read-only mode”—a time to fix a critical CSS bug before the office party, then log off until January.