diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6508f04..83ebe47 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,6 +29,10 @@ jobs:
       shell: bash
       run: |
         make lint
+    - name: Mypy
+      shell: bash
+      run: |
+        make mypy
     - name: Test
       shell: bash
       run: |