diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6c7725b..98f3011 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
       CODECOV_UPLOAD_TAG: ${{ matrix.ruby }}
     name: Ruby ${{ matrix.ruby }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}