diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2fd6069..ad92377 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,3 +33,5 @@ jobs:
         run: |
           poetry install
           poetry run python -m unittest -v tests/*.py
+      - name: Run mypy
+        run: poetry run mypy