Update virtualenv and pip

See tox-dev/tox#1304 and h5py/h5py#1225 h5py/h5py@b183c74
florisla · Jun 13, 2019 · 9a3a542 · 9a3a542
1 parent d5ea388
commit 9a3a542
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/appveyor.yml b/appveyor.yml
@@ -28,8 +28,8 @@ init:
   - "ECHO %PYTHON%"
   - ps: "ls C:/Python*"
 
-
 install:
+  - "%PYTHON%/python.exe -m pip install --upgrade wheel pip setuptools virtualenv"
   - "%PYTHON%/python.exe -m pip install tox"
   - "%PYTHON%/python.exe -m pip install -e ."