diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1c87c01..7c76e6b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -73,7 +73,7 @@ jobs:
 
       - name: Restore mypy cache
         if: matrix.task.name == 'Type check'
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: .mypy_cache
           key: mypy-${{ env.CACHE_PREFIX }}-${{ runner.os }}-${{ matrix.python }}-${{ hashFiles('*requirements.txt') }}-${{ github.ref }}-${{ github.sha }}