diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index ae2c09955..51fa5991c 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -15,9 +15,11 @@ jobs:
     - uses: actions/checkout@v4
     - name: Run unit tests
       run: docker-compose -f docker-compose.test.yml up --build --exit-code-from test
-    - uses: codecov/codecov-action@v1
+    - uses: codecov/codecov-action@v4
       with:
         files: ./coverage.txt
         flags: unittests
         name: codecov-umbrella
         verbose: true
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}