diff --git a/.github/workflows/auto-deploy.yml b/.github/workflows/auto-deploy.yml
index 00958fa..91865a4 100644
--- a/.github/workflows/auto-deploy.yml
+++ b/.github/workflows/auto-deploy.yml
@@ -18,7 +18,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Detect Service Type
         id: detect
@@ -48,7 +48,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Setup Node
         uses: actions/setup-node@v4
@@ -79,7 +79,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Install Railway CLI
         run: npm i -g @railway/cli
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 7f4694d..f37e8c5 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -9,7 +9,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
 
       - name: Brand Compliance Check
         run: |
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index bcb270c..7393831 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -25,7 +25,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
@@ -44,7 +44,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Run npm audit
         if: hashFiles('package.json') != ''
diff --git a/.github/workflows/self-healing.yml b/.github/workflows/self-healing.yml
index e4f6652..f6af380 100644
--- a/.github/workflows/self-healing.yml
+++ b/.github/workflows/self-healing.yml
@@ -15,7 +15,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Check Health
         id: health
@@ -65,7 +65,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       
       - name: Setup Node
         if: hashFiles('package.json') != ''