new version of cryptography requires it

rahendatri · web-flow · commit 133216fa4f97 · 2019-05-20T13:37:48.000+02:00
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -5,3 +5,4 @@ testscenarios
 coverage
 coveralls
 pytest-cov~=2.3.1
+setuptools
