diff --git a/.github/workflows/rubocop.yml b/.github/workflows/rubocop.yml
index e2d6b99..e37e39b 100644
--- a/.github/workflows/rubocop.yml
+++ b/.github/workflows/rubocop.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Ruby 3.1
       uses: ruby/setup-ruby@v1
       with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a779c69..0c1b393 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -48,7 +48,7 @@ jobs:
           --health-retries 10
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: