diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 48178dc..6a03583 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -31,7 +31,7 @@ jobs:
     # To automatically get bug fixes and new Ruby versions for ruby/setup-ruby,
     # change this to (see https://github.com/ruby/setup-ruby#versioning):
     # uses: ruby/setup-ruby@v1
-      uses: ruby/setup-ruby@7372622e62b60b3cb750dcd2b9e32c247ffec26a # 1.302.0
+      uses: ruby/setup-ruby@0dafeac902942906541bc140009cdbf32665b601 # 1.315.0
       with:
         ruby-version: ${{ matrix.ruby-version }}
         bundler-cache: true # runs 'bundle install' and caches installed gems automatically