diff --git a/.github/workflows/auto-deploy.yml b/.github/workflows/auto-deploy.yml
index 65a5531..c345e4c 100644
--- a/.github/workflows/auto-deploy.yml
+++ b/.github/workflows/auto-deploy.yml
@@ -18,7 +18,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
       
       - name: Detect Service Type
         id: detect
@@ -48,7 +48,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
       
       - name: Setup Node
         uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af
@@ -79,7 +79,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
       
       - name: Install Railway CLI
         run: npm i -g @railway/cli
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index 85e048e..20e86db 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -25,7 +25,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
       
       - name: Initialize CodeQL
         uses: github/codeql-action/init@ff0a06e83cb2de871e5a09832bc6a81e7276941f
@@ -44,7 +44,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
       
       - name: Run npm audit
         if: hashFiles('package.json') != ''
diff --git a/.github/workflows/self-healing-master.yml b/.github/workflows/self-healing-master.yml
index 9eab230..955ca25 100644
--- a/.github/workflows/self-healing-master.yml
+++ b/.github/workflows/self-healing-master.yml
@@ -31,7 +31,7 @@ jobs:
     
     steps:
       - name: 🔍 Checkout Code
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -82,7 +82,7 @@ jobs:
     
     steps:
       - name: 🔍 Checkout Code
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       
@@ -309,7 +309,7 @@ jobs:
     
     steps:
       - name: 🔍 Checkout Code
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
       
       - name: ⚙️ Setup Node.js
         uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af
diff --git a/.github/workflows/self-healing.yml b/.github/workflows/self-healing.yml
index 6bdb90b..d10688c 100644
--- a/.github/workflows/self-healing.yml
+++ b/.github/workflows/self-healing.yml
@@ -15,7 +15,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
       
       - name: Check Health
         id: health
@@ -65,7 +65,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
       
       - name: Setup Node
         if: hashFiles('package.json') != ''
diff --git a/.github/workflows/test-auto-heal.yml b/.github/workflows/test-auto-heal.yml
index 240ba6a..7cf6046 100644
--- a/.github/workflows/test-auto-heal.yml
+++ b/.github/workflows/test-auto-heal.yml
@@ -20,7 +20,7 @@ jobs:
     
     steps:
       - name: 🔍 Checkout Code
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
         with:
           token: ${{ secrets.GITHUB_TOKEN }}