diff --git a/.github/workflows/keep-alive.yml b/.github/workflows/keep-alive.yml
index a80a0f1..ee0f33c 100644
--- a/.github/workflows/keep-alive.yml
+++ b/.github/workflows/keep-alive.yml
@@ -17,7 +17,7 @@ jobs:
       contents: write # Required to push changes to the repository
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6.0.2
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Set up Git
         run: |