There is an updated pull request by pfpulux against master on the void-packages repository https://github.com/pfpulux/void-packages python3-Flask-SQLAlchemy https://github.com/void-linux/void-packages/pull/29942 python3-Flask-SQLAlchemy: update to 2.5.1. A patch file from https://github.com/void-linux/void-packages/pull/29942.patch is attached