diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index 6238ce37..766d04b9 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -37,4 +37,4 @@ jobs:
       run: coverage run --branch --source=ssm,bin -m unittest discover --buffer
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2  # v6.0.0