diff --git a/appveyor.yml b/appveyor.yml
index 55a1f8d0..ee978672 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -22,5 +22,5 @@ install:
 build: false
 
 test_script:
-  - "%PYTHON%/Scripts/pip install -U pip"
+  - "%PYTHON%/Scripts/pip install -U pip setuptools wheel"
   - "%PYTHON%/Scripts/tox -e %TOX_ENV%"