diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 35311ca..36e82e4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,6 +45,7 @@ jobs:
         pytest --xdoc --cov=primap2 --cov-report=xml
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v2
+      uses: codecov/codecov-action@v4
       with:
         files: ./coverage.xml
+        token: ${{ secrets.CODECOV_TOKEN }}