diff --git a/code-scanning/puppet-lint.yml b/code-scanning/puppet-lint.yml
index 682c6a9..801b90b 100644
--- a/code-scanning/puppet-lint.yml
+++ b/code-scanning/puppet-lint.yml
@@ -35,7 +35,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup Ruby
-        uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@f20f1eae726df008313d2e0d78c5e602562a1bcf
         with:
           ruby-version: 2.7
           bundler-cache: true