diff --git a/.github/workflows/cd-pages-publish.yaml b/.github/workflows/cd-pages-publish.yaml
index 758fd1c..2bf5f52 100644
--- a/.github/workflows/cd-pages-publish.yaml
+++ b/.github/workflows/cd-pages-publish.yaml
@@ -43,7 +43,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Setup Ruby
-        uses: ruby/setup-ruby@ae195bbe749a7cef685ac729197124a48305c1cb # v1.276.0
+        uses: ruby/setup-ruby@8a836efbcebe5de0fe86b48a775b7a31b5c70c93 # v1.277.0
         with:
           ruby-version: ${{ inputs.ruby-version }}
           bundler-cache: true