diff --git a/.github/workflows/checks-and-tests.yml b/.github/workflows/checks-and-tests.yml
index 1d7c848..757faf3 100644
--- a/.github/workflows/checks-and-tests.yml
+++ b/.github/workflows/checks-and-tests.yml
@@ -29,7 +29,21 @@ jobs:
         run: python -m black --check .
       - name: Ruff check
         run: python -m ruff check .
+
+      - name: Restore mypy cache
+        id: cache-mypy-restore
+        uses: actions/cache/restore@v3
+        with:
+          path: .mypy_cache
+          key: ${{ runner.os }}-mypy
       - name: Mypy check
         run: python -m mypy .
+      - name: Save mypy cache
+        id: cache-mypy-save
+        uses: actions/cache/save@v3
+        with:
+          path: .mypy_cache
+          key: ${{ steps.cache-mypy-restore.outputs.cache-primary-key }}
+
       - name: Pytest
         run: python -m pytest .