diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6b2a9b4..a0b3c57 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
         ruby: ["2.7", "3.0", "3.1", "3.2", ruby-head, jruby-9.3, jruby-9.4, jruby-head]
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: