Revert "chore: Un-pin pyrsistent"

untitaker · untitaker · commit 3d5b5eeba722 · 2020-09-14T10:46:36.000+02:00
This reverts commit 13b1375.
diff --git a/test-requirements.txt b/test-requirements.txt
@@ -5,6 +5,7 @@ Werkzeug==0.15.5
 pytest-localserver==0.5.0
 pytest-cov==2.8.1
 jsonschema==3.2.0
+pyrsistent==0.16.0 # TODO(py3): 0.17.0 requires python3, see https://github.com/tobgu/pyrsistent/issues/205
 
 gevent
 eventlet
