diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index d4f614d..7a5c094 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -53,7 +53,7 @@ jobs:
       
       - name: Upload coverage to Codecov
         if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.11'
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v6
         with:
           file: ./coverage.xml
           flags: unittests