diff --git a/.github/workflows/createNewAtomicSandBoxDemo.yml b/.github/workflows/createNewAtomicSandBoxDemo.yml
index ec02d04..f8c048f 100644
--- a/.github/workflows/createNewAtomicSandBoxDemo.yml
+++ b/.github/workflows/createNewAtomicSandBoxDemo.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Setup Ruby in runner
         uses: ruby/setup-ruby@ee26e27437bde475b19a6bf8cb73c9fa658876a2
         with:
-          ruby-version: '3.1.2'
+          ruby-version: '3.4.7'
         env:
           ImageOS: ubuntu22
       - uses: actions/checkout@v4