diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0f58e1b..0d3bac9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
         ruby-version: ['3.2', '3.1', '3.0', '2.7']
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Ruby ${{ matrix.ruby-version }}
         uses: ruby/setup-ruby@v1
         with: