diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f2a0f48..6d0c9aa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
     name: "Rubocop"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: "ruby"
@@ -22,7 +22,7 @@ jobs:
       matrix:
         ruby: ["3.0", "3.1", "3.2", "head"]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}