diff --git a/.github/workflows/deploy_test.yml b/.github/workflows/deploy_test.yml
index a14f485..73e1ea2 100644
--- a/.github/workflows/deploy_test.yml
+++ b/.github/workflows/deploy_test.yml
@@ -22,7 +22,7 @@ jobs:
       
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Dotenv Action
         uses: falti/dotenv-action@v1.1.4
         with: