diff --git a/.github/workflows/unit_tests.yaml b/.github/workflows/unit_tests.yaml
index 2bd588c..05c906b 100644
--- a/.github/workflows/unit_tests.yaml
+++ b/.github/workflows/unit_tests.yaml
@@ -36,6 +36,6 @@ jobs:
           $(go list ./... | grep -v \
           '/splunk\|/fetch-uj-records\|/uid_map\|/ws_map')
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}