diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 34ea5c6..f890983 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -69,7 +69,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Setup Node.js ${{ env.NODE_VERSION }}
         uses: actions/setup-node@v6
@@ -112,7 +112,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Setup Node.js ${{ env.NODE_VERSION }}
         uses: actions/setup-node@v6
@@ -181,7 +181,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Setup Node.js ${{ env.NODE_VERSION }}
         uses: actions/setup-node@v6
@@ -259,7 +259,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Download build artifact
         uses: actions/download-artifact@v8
diff --git a/.github/workflows/lighthouse.yml b/.github/workflows/lighthouse.yml
index e456409..d9d70c8 100644
--- a/.github/workflows/lighthouse.yml
+++ b/.github/workflows/lighthouse.yml
@@ -34,7 +34,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Setup Node.js ${{ env.NODE_VERSION }}
         uses: actions/setup-node@v6
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2ea5b59..6988beb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -40,7 +40,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0  # Fetch all history for semantic versioning
           persist-credentials: false
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 6502768..4ee34a6 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -40,7 +40,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Setup Node.js
         uses: actions/setup-node@v6
@@ -102,7 +102,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0  # Fetch all history for comprehensive scanning
 
@@ -130,7 +130,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       # -----------------------------------------------------------------------
       # CodeQL Analysis for JavaScript/TypeScript