diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 31c9349..88d7f09 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -9,7 +9,7 @@ jobs:
         ruby: [ '2.5', '2.6', '2.7', '3.0', '3.1', '3.2', '3.3', 'head', 'jruby-9.2', 'jruby-9.3', 'jruby-9.4', 'jruby-head', 'truffleruby' ]
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}