diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a280bc7..f056506 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
   rubocop:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: '3.2'
@@ -31,7 +31,7 @@ jobs:
         ruby-version: ['3.0', '3.1', '3.2', 'head']
     steps:
     - name: Check out branch
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: