What's Changed
* Explicitly state compatible python versions in pyproject.toml by joshdavham in https://github.com/open-spaced-repetition/fsrs-optimizer/pull/153
* Improve recency weighting by L-M-Sherlock in https://github.com/open-spaced-repetition/fsrs-optimizer/pull/154
**Full Changelog**: https://github.com/open-spaced-repetition/fsrs-optimizer/compare/v5.6.0...v5.6.1