diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index b0dc5fa..1b212f2 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     environment: ${{ github.ref_name == 'main' && 'production' || 'staging' }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: azure/docker-login@v2
         with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a155292..5a9be99 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           sparse-checkout: frontend
 
@@ -66,7 +66,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           sparse-checkout: backend