diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5deb4e6..a3958e1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
           - '3.1'
           - '3.2'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Ruby ${{ matrix.ruby }}
         uses: ruby/setup-ruby@v1
         with:
@@ -34,7 +34,7 @@ jobs:
           - '3.1'
           - '3.2'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Ruby ${{ matrix.ruby }}
         uses: ruby/setup-ruby@v1
         with: