diff --git a/.github/workflows/gh-pages-build.yml b/.github/workflows/gh-pages-build.yml
index 4adb4a11..2bc58f53 100644
--- a/.github/workflows/gh-pages-build.yml
+++ b/.github/workflows/gh-pages-build.yml
@@ -58,7 +58,7 @@ jobs:
           cp -r my-test-posts/posts/* docosaurus-test/blog/
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@5f19ec79cedfadb78ab837f95b87734d0003c899 # v1.173.0
+        uses: ruby/setup-ruby@1198b074305f9356bd56dd4b311757cc0dab2f1c # v1.175.1
         with:
           ruby-version: 3.1
           bundler-cache: true