diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 73c2cd3..671fee2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
         ruby-version: ['3.0', '3.1', '3.2', '3.3']
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: