diff --git a/.github/workflows/delta-typescript-graph.yml b/.github/workflows/delta-typescript-graph.yml
index 0f40fa1d..5f48b6e5 100644
--- a/.github/workflows/delta-typescript-graph.yml
+++ b/.github/workflows/delta-typescript-graph.yml
@@ -10,5 +10,5 @@ jobs:
     name: Delta TypeScript Graph
     steps:
       - name: Checkout
-        uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f # specify latest version
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # specify latest version
       - uses: ysk8hori/delta-typescript-graph-action@v1.0.4 # specify latest version