diff --git a/.github/workflows/github-docker-action.yml b/.github/workflows/github-docker-action.yml
index 8a0363e..9ca5df1 100644
--- a/.github/workflows/github-docker-action.yml
+++ b/.github/workflows/github-docker-action.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: test file (success)
         uses: ./
diff --git a/.github/workflows/repository.yml b/.github/workflows/repository.yml
index ca21e7d..44b1fb4 100644
--- a/.github/workflows/repository.yml
+++ b/.github/workflows/repository.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Sync labels
         uses: micnncim/action-label-syncer@v1