diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8632509..7ec66a6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -61,7 +61,7 @@ jobs:
         run: python -m pytest tests/ --cov=./biosimulations_bigg --cov-report=xml
 
       - name: Upload the coverage report to Codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           flags: unittests