diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fbf5d32..8f0fc09 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -51,7 +51,7 @@ jobs:
         run: poetry run pytest --cov=./ --cov-report=xml
         shell: bash
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}