diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 43d49d1..9c105b2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
         working-directory: backend
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v3
         with:
@@ -41,7 +41,7 @@ jobs:
         working-directory: frontend
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v3
         with:
@@ -62,7 +62,7 @@ jobs:
     continue-on-error: true
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
 
       - name: Deploy to EC2
         uses: appleboy/ssh-action@v1.0.0