diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cc7c12a..3a826ea 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -34,7 +34,7 @@ jobs:
       BUNDLE_GEMFILE: gemfiles/rails${{ matrix.rails }}.gemfile
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}