No version pinning for pytest.

mindflayer · mindflayer · commit 6dbfdec224d0 · 2019-07-05T15:13:16.000+02:00
diff --git a/test_requirements.txt b/test_requirements.txt
@@ -1,5 +1,5 @@
 pep8
-pytest==4.4.0 
+pytest
 pytest-cov
 mock
 requests
