Upgrade pytest

sgillies · web-flow · commit c36c535ab8c6 · 2019-04-01T12:35:39.000-06:00
diff --git a/.travis.yml b/.travis.yml
@@ -13,6 +13,7 @@ cache:
   - $HOME/.cache/pip/
 install:
 - pip install -U pip
+- pip install pytest~=3.10.0
 - pip install -e .[test]
 - pip install coveralls
 script:
