diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 88d175f..1288cd2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
           ruby: debug
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Setup Ruby
       uses: ruby/setup-ruby@v1