diff --git a/.github/workflows/unit-tests.yaml b/.github/workflows/unit-tests.yaml
index 156cd2a..dbd0660 100644
--- a/.github/workflows/unit-tests.yaml
+++ b/.github/workflows/unit-tests.yaml
@@ -45,7 +45,7 @@ jobs:
       - name: Run tests
         run: earthly +test
       - name: Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: ./coverage.out