diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index f398a4c..76b244a 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -10,7 +10,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v1
         with:
-          python-version: 3.7
+          python-version: 3.8
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip