diff --git a/.github/workflows/development.yml b/.github/workflows/development.yml
index 03dbadb..c0137b0 100644
--- a/.github/workflows/development.yml
+++ b/.github/workflows/development.yml
@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/production.yml b/.github/workflows/production.yml
index 777ff1a..e060e26 100644
--- a/.github/workflows/production.yml
+++ b/.github/workflows/production.yml
@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
@@ -102,7 +102,7 @@ jobs:
     environment: production
     steps:
       - name: Checkout (for metadata only)
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Deploy via SSH to production
         uses: appleboy/ssh-action@v0.1.10
         with:
diff --git a/.github/workflows/staging.yml b/.github/workflows/staging.yml
index 7df79f0..a1c6712 100644
--- a/.github/workflows/staging.yml
+++ b/.github/workflows/staging.yml
@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
@@ -102,7 +102,7 @@ jobs:
     environment: staging
     steps:
       - name: Checkout (for metadata only)
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Deploy via SSH to staging
         uses: appleboy/ssh-action@v0.1.10
         with: