diff --git a/.github/workflows/autotest.yml b/.github/workflows/autotest.yml
index a995788b..13c1b73a 100644
--- a/.github/workflows/autotest.yml
+++ b/.github/workflows/autotest.yml
@@ -56,7 +56,7 @@ jobs:
       - name: install comtypes
         run: |
           pip install --upgrade setuptools
-          python setup.py install
+          python -m pip install .
           pip uninstall comtypes -y
           python test_pip_install.py
 
diff --git a/appveyor.yml b/appveyor.yml
index 4fd73076..24d0609a 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -24,7 +24,7 @@ environment:
 
 test_script:
    - C:\%py%\Scripts\pip.exe install --upgrade setuptools
-   - C:\%py%\python.exe setup.py install
+   - C:\%py%\python.exe -m pip install .
    - C:\%py%\Scripts\pip.exe uninstall comtypes -y
    - C:\%py%\python.exe test_pip_install.py
    - C:\%py%\python.exe -m unittest discover -v -s ./comtypes/test -t comtypes\test