Trying solution from pytest-dev/pytest/issues/4770 to fix build issue…

…s on appveyor.
craiga · Oct 23, 2019 · 94a85f8 · 94a85f8
1 parent ce17f85
commit 94a85f8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/appveyor.yml b/appveyor.yml
@@ -27,6 +27,7 @@ init:
 
 install:
   - "%PYTHON%/Scripts/easy_install -U pip"
+  - "%PYTHON%/Scripts/pip install --upgrade pip"
   - "%PYTHON%/Scripts/pip install tox"
   - "%PYTHON%/Scripts/pip install wheel"