diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index caa6b9b..c876498 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -40,7 +40,7 @@ jobs:
           coverage xml
           coverage report
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v6
         if: inputs.testing
         with:
           env_vars: ${{ matrix.os }},${{ matrix.python-version }}