diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 0b5711d..49aa610 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -20,7 +20,7 @@ jobs:
       with:
         persist-credentials: false
     - name: Set up Ruby ${{ matrix.ruby-version }}
-      uses: ruby/setup-ruby@a30dfa457ad68707b8b910ac3a244714b61c0626 # v1.320.0
+      uses: ruby/setup-ruby@95ef2b042f9d7a56d8268cba8559e2842e2ad01b # v1.321.0
       with:
         ruby-version: ${{ matrix.ruby-version }}
         bundler-cache: false