diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ad2be73..dbe1b59 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,6 +18,7 @@ jobs:
       with:
         python-version: ${{ matrix.python }}
     - run: pip install -U .[dev]
+    - run: pip install pyside2
     - run: pytest
   deploy:
     needs: [test]