diff --git a/.github/workflows/functional-test.yml b/.github/workflows/functional-test.yml
index c2431cec..3a582428 100644
--- a/.github/workflows/functional-test.yml
+++ b/.github/workflows/functional-test.yml
@@ -21,7 +21,7 @@ jobs:
           IOS_DEVICE_NAME: iPhone 15 Plus
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
 
     - name: Install Node.js
       uses: actions/setup-node@v3
diff --git a/.github/workflows/rubocop.yml b/.github/workflows/rubocop.yml
index 3534caf5..3f72b70c 100644
--- a/.github/workflows/rubocop.yml
+++ b/.github/workflows/rubocop.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: