diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 03d6ca5c..cc59a6b1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -101,6 +101,9 @@ jobs:
         with:
           python-version: 3.7
 
+      - name: Install Python dependencies
+        run: pip install wheel
+
       - name: Build package
         run: python setup.py bdist_wheel
         working-directory: wpiformat