diff --git a/.github/workflows/rubocop.yml b/.github/workflows/rubocop.yml
index e62c89c..4395780 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 69d8dd8..8a0e781 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -45,7 +45,7 @@ jobs:
           --health-retries 10
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: