diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 55015d8..ff4df34 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -23,7 +23,7 @@ jobs:
         persist-credentials: false
 
     - name: Set up Ruby
-      uses: ruby/setup-ruby@161cd54b698f1fb3ea539faab2e036d409550e3c # v1.187.0
+      uses: ruby/setup-ruby@50ba3386b050ad5b97a41fcb81240cbee1d1821f # v1.188.0
       with:
         ruby-version: ${{ matrix.ruby }}
         bundler-cache: true