diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 81adb1e..017a9e0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -67,8 +67,10 @@ jobs:
         run: julia --project .github/set_ci_preferences.jl "${{ matrix.provider }}"
       - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
+          fail_ci_if_error: true
+          token: ${{ secrets.CODECOV_TOKEN }} # required
           file: lcov.info
 
   Documentation: