diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 9d9f9e4..dbd7476 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -20,7 +20,7 @@ jobs:
     environment: ${{ github.ref_name }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up SSH key
         run: |