diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index b2c501e..beec40c 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -14,7 +14,7 @@ jobs:
         ruby: [ '3.1', '3.2', '3.3', '3.4', '4.0' ]
 
     steps:
-    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+    - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
     - name: Set up Ruby ${{ matrix.ruby }}
       uses: ruby/setup-ruby@003a5c4d8d6321bd302e38f6f0ec593f77f06600
       with: