diff --git a/.github/workflows/update-website.yml b/.github/workflows/update-website.yml
index f42425ed5..ab3690fa8 100644
--- a/.github/workflows/update-website.yml
+++ b/.github/workflows/update-website.yml
@@ -202,7 +202,7 @@ jobs:
 
       # Test that the site builds correctly.
       - name: Set up Ruby
-        uses: ruby/setup-ruby@003a5c4d8d6321bd302e38f6f0ec593f77f06600 # v1.319.0
+        uses: ruby/setup-ruby@95ef2b042f9d7a56d8268cba8559e2842e2ad01b # v1.321.0
         with:
           # Use the version as per https://pages.github.com/versions/.
           ruby-version: 3.3.4