There is a new pull request by pfpulux against master on the void-packages repository https://github.com/pfpulux/void-packages python-Werkzeug https://github.com/void-linux/void-packages/pull/21278 python-Werkzeug: update to 1.0.1. A patch file from https://github.com/void-linux/void-packages/pull/21278.patch is attached