diff --git a/.github/workflows/tsc.yml b/.github/workflows/tsc.yml
index 2b1b3bf594..2ca9e29d68 100644
--- a/.github/workflows/tsc.yml
+++ b/.github/workflows/tsc.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b # v3
+        uses: actions/checkout@24cb9080177205b6e8c946b17badbe402adc938f # v3.4.0
 
       - name: Setup node environment
         uses: actions/setup-node@64ed1c7eab4cce3362f8c340dee64e5eaeef8f7c # v3.6.0