diff --git a/.github/workflows/website-deploy.yml b/.github/workflows/website-deploy.yml
index 8b887b6..7fec73f 100644
--- a/.github/workflows/website-deploy.yml
+++ b/.github/workflows/website-deploy.yml
@@ -9,7 +9,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 4.0.3
+          ruby-version: 4.0.5
           bundler-cache: true
       - name: install dependencies
         run: |