Hypothesis 4.41.2 was released on 2019-10-17: https://github.com/HypothesisWorks/hypothesis/releases/tag/hypothesis-python-4.41.2 The most recent version in Portage is 4.15 and should be updated. Note that hypothesis depends on >=dev-python/attrs-19.2.0 since v4.38.2, which is not yet available in Portage. Reproducible: Always
Now at 4.44.2.