diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7358895..7015a48 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -221,7 +221,7 @@ jobs:
         run: make -j2 test
 
       - name: Publish Unit Test Coverage
-        uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d # v3
+        uses: codecov/codecov-action@c4cf8a4f03f0ac8585acb7c1b7ce3460ec15782f # v4
         with:
           flags: unittests
           file: _output/tests/linux_amd64/coverage.txt