diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 41e24a4..a932f73 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -534,7 +534,7 @@ jobs:
 
       # setup ruby environment before running github/setup-licensed
       - name: Setup Ruby
-        uses: ruby/setup-ruby@161cd54b698f1fb3ea539faab2e036d409550e3c # v1.187.0
+        uses: ruby/setup-ruby@50ba3386b050ad5b97a41fcb81240cbee1d1821f # v1.188.0
         with:
           ruby-version: ruby