diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5312a81..1ff49c8 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -48,6 +48,6 @@ jobs:
         with:
           prefix: ${{ matrix.prefix }}
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
-          file: lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}