diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7289ebd..5ac8b89 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Ruby ${{ matrix.ruby-version }}
         uses: ruby/setup-ruby@v1