diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 60465a2..b9e32f9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -191,7 +191,7 @@ jobs:
         run: make -j2 test
 
       - name: Publish Unit Test Coverage
-        uses: codecov/codecov-action@ab904c41d6ece82784817410c45d8b8c02684457 # v3
+        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4
         with:
           flags: unittests
           file: _output/tests/linux_amd64/coverage.txt