0.16.10 v0.55.0

Name: ruff
Author: astral-sh

astral-sh/ruffOct 1, 2026 → Oct 2, 20261 day between releases

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Analyzing what changed between 0.16.10 and v0.55.0. This page updates automatically — usually within a minute.

The Two Releases

0.16.10

Oct 1, 2026· 20 days ago

This release prioritizes performance improvements by reducing memory usage and enhances server security by avoiding `uv format` in untrusted workspaces, while adding Python 3.15 support.

Full release notes

v0.55.0

Oct 2, 2026· 19 days ago

Ruff 0.16.9 fixes false positives in flake8-bugbear for calls with keyword arguments, allows lazy imports in deferred annotations, and updates LibCST-based fixes for Python 3.15.

Full release notes