diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6e43dc2..81d1d09 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
           - '3.4'
     name: Ruby ${{ matrix.ruby }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}