diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 217f60d..7635555 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
         ruby-version: ['3.2', '3.1', '3.0', '2.7', '2.6']
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Ruby ${{matrix.ruby-version}}
       uses: ruby/setup-ruby@v1
       with: