diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 86af02f..a79fc0a 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -41,7 +41,7 @@ jobs:
       image_tag: ${{ steps.determine-tag.outputs.tag }}
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Determine deployment environment
       id: determine-env
@@ -80,7 +80,7 @@ jobs:
       url: https://staging.wifi-densepose.com
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up kubectl
       uses: azure/setup-kubectl@v3
@@ -126,7 +126,7 @@ jobs:
       url: https://wifi-densepose.com
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up kubectl
       uses: azure/setup-kubectl@v3
@@ -199,7 +199,7 @@ jobs:
         # kubectl scale rs -n wifi-densepose -l app=wifi-densepose,version!=green --replicas=0
 
     - name: Upload deployment artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v6
       with:
         name: production-deployment-${{ github.run_number }}
         path: |
@@ -270,7 +270,7 @@ jobs:
         done
 
     - name: Update deployment status
-      uses: actions/github-script@v6
+      uses: actions/github-script@v8
       with:
         script: |
           const deployEnv = '${{ needs.pre-deployment.outputs.deploy_env }}';
@@ -321,7 +321,7 @@ jobs:
 
     - name: Create deployment issue on failure
       if: needs.deploy-production.result == 'failure'
-      uses: actions/github-script@v6
+      uses: actions/github-script@v8
       with:
         script: |
           github.rest.issues.create({
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 84f39ad..25ae194 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,12 +20,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ env.PYTHON_VERSION }}
         cache: 'pip'
@@ -54,7 +54,7 @@ jobs:
       continue-on-error: true
 
     - name: Upload security reports
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v6
       if: always()
       with:
         name: security-reports
@@ -95,10 +95,10 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
         cache: 'pip'
@@ -133,7 +133,7 @@ jobs:
         name: codecov-umbrella
 
     - name: Upload test results
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v6
       if: always()
       with:
         name: test-results-${{ matrix.python-version }}
@@ -150,10 +150,10 @@ jobs:
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ env.PYTHON_VERSION }}
         cache: 'pip'
@@ -174,7 +174,7 @@ jobs:
         locust -f tests/performance/locustfile.py --headless --users 50 --spawn-rate 5 --run-time 60s --host http://localhost:8000
 
     - name: Upload performance results
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v6
       with:
         name: performance-results
         path: locust_report.html
@@ -186,7 +186,7 @@ jobs:
     needs: [code-quality, test]
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
@@ -249,10 +249,10 @@ jobs:
     if: github.ref == 'refs/heads/main'
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ env.PYTHON_VERSION }}
         cache: 'pip'
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index 237c87b..4318f16 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -24,12 +24,12 @@ jobs:
       contents: read
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ env.PYTHON_VERSION }}
         cache: 'pip'
@@ -86,10 +86,10 @@ jobs:
       contents: read
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ env.PYTHON_VERSION }}
         cache: 'pip'
@@ -126,7 +126,7 @@ jobs:
         category: snyk
 
     - name: Upload vulnerability reports
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v6
       if: always()
       with:
         name: vulnerability-reports
@@ -147,7 +147,7 @@ jobs:
       contents: read
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
@@ -218,7 +218,7 @@ jobs:
       contents: read
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Run Checkov IaC scan
       uses: bridgecrewio/checkov-action@master
@@ -272,7 +272,7 @@ jobs:
       contents: read
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
@@ -303,10 +303,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ env.PYTHON_VERSION }}
         cache: 'pip'
@@ -323,7 +323,7 @@ jobs:
         licensecheck --zero
 
     - name: Upload license report
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v6
       with:
         name: license-report
         path: licenses.json
@@ -334,7 +334,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Check security policy files
       run: |
@@ -376,7 +376,7 @@ jobs:
     if: always()
     steps:
     - name: Download all artifacts
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v7
 
     - name: Generate security summary
       run: |
@@ -394,7 +394,7 @@ jobs:
         echo "Generated on: $(date)" >> security-summary.md
 
     - name: Upload security summary
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v6
       with:
         name: security-summary
         path: security-summary.md
@@ -416,7 +416,7 @@ jobs:
 
     - name: Create security issue on critical findings
       if: needs.sast.result == 'failure' || needs.dependency-scan.result == 'failure'
-      uses: actions/github-script@v6
+      uses: actions/github-script@v8
       with:
         script: |
           github.rest.issues.create({