diff --git a/.github/workflows/createNewAtomicSandBoxDemo.yml b/.github/workflows/createNewAtomicSandBoxDemo.yml
index ec02d04..b140568 100644
--- a/.github/workflows/createNewAtomicSandBoxDemo.yml
+++ b/.github/workflows/createNewAtomicSandBoxDemo.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@v2
+        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
         with:
           egress-policy: audit