diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 07e3d2e..635f229 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -22,7 +22,7 @@ jobs:
         ruby-version: ['2.5', '2.6', '2.7', '3.0', 'head']
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: