diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 320055077..39003b708 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -67,7 +67,9 @@ jobs:
         uses: julia-actions/julia-processcoverage@v1
       - name: "Upload coverage data to Codecov"
         continue-on-error: true
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
 
   docs:
     name: Documentation