diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index eacdebc1..85ebbb48 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -24,4 +24,4 @@ jobs:
       run: |
         coverage run -m unittest -v
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5