diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 1dc3ccf..252ac96 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -12,10 +12,10 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     
     - name: Setup Node.js
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v4
       with:
         node-version: '18'
         cache: 'npm'
@@ -37,7 +37,7 @@ jobs:
         npm run build
     
     - name: Upload Build Artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: frontend-build
         path: frontend/dist
@@ -51,10 +51,10 @@ jobs:
         service: [worker-ml, model-service, storage, monitoring, worker-node]
     
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     
     - name: Setup Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: '3.11'
     
@@ -86,10 +86,10 @@ jobs:
         service: [api-gateway, orchestrator, worker, worker-ml, model-service, storage, monitoring]
     
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
     
     - name: Build Docker Image
       run: |
@@ -103,7 +103,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     
     - name: Run Trivy vulnerability scanner
       uses: aquasecurity/trivy-action@master
@@ -114,7 +114,7 @@ jobs:
         output: 'trivy-results.sarif'
     
     - name: Upload Trivy results to GitHub Security
-      uses: github/codeql-action/upload-sarif@v2
+      uses: github/codeql-action/upload-sarif@v3
       with:
         sarif_file: 'trivy-results.sarif'
 
@@ -125,10 +125,10 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     
     - name: Setup Node.js
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v4
       with:
         node-version: '18'
     
@@ -151,10 +151,10 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     
     - name: Login to Docker Hub
-      uses: docker/login-action@v2
+      uses: docker/login-action@v3
       with:
         username: ${{ secrets.DOCKER_USERNAME }}
         password: ${{ secrets.DOCKER_PASSWORD }}
diff --git a/DEPLOYMENT.md b/DEPLOYMENT.md
index a9e8fe1..445d7c8 100644
--- a/DEPLOYMENT.md
+++ b/DEPLOYMENT.md
@@ -434,7 +434,7 @@ DEBUG=false
 LOG_LEVEL=warning
 
 # MongoDB (use managed service)
-MONGODB_URL=mongodb+srv://aditya:k8wcfwhwbFw6ejct@cluster0.poidcg0.mongodb.net/tensorfleet?retryWrites=true&w=majority
+MONGODB_URL=mongodb+srv://username:password@cluster.mongodb.net/tensorfleet?retryWrites=true&w=majority
 MONGODB_DB=tensorfleet
 
 # Redis (use managed service)
diff --git a/docker-compose.yml b/docker-compose.yml
index 1877e68..b5b9651 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -209,7 +209,7 @@ services:
     ports:
       - "8000:8000"
     environment:
-      - MONGODB_URL=mongodb+srv://aditya:k8wcfwhwbFw6ejct@cluster0.poidcg0.mongodb.net/tensorfleet?retryWrites=true&w=majority
+      - MONGODB_URL=mongodb+srv://aditya:N6dZepf9h6v8hSyQ@cluster0.poidcg0.mongodb.net/tensorfleet?retryWrites=true&w=majority
       - MONGODB_DB=tensorfleet
     depends_on:
       mongodb:
@@ -230,7 +230,7 @@ services:
       - "8083:8083"
     environment:
       - PORT=8083
-      - MONGODB_URL=mongodb://admin:password123@mongodb:27017/tensorfleet?authSource=admin
+      - MONGODB_URL=mongodb+srv://aditya:N6dZepf9h6v8hSyQ@cluster0.poidcg0.mongodb.net/tensorfleet?retryWrites=true&w=majority
       - MONGODB_DB=tensorfleet
     depends_on:
       mongodb:
diff --git a/k8s/configmap.yaml b/k8s/configmap.yaml
index afd2b20..7d00322 100644
--- a/k8s/configmap.yaml
+++ b/k8s/configmap.yaml
@@ -8,7 +8,7 @@ data:
   MINIO_ENDPOINT: "minio-service:9000"
   MINIO_SECURE: "false"
   ORCHESTRATOR_ADDR: "orchestrator-service:50051"
-  MONGODB_URL: "mongodb+srv://aditya:k8wcfwhwbFw6ejct@cluster0.poidcg0.mongodb.net/tensorfleet?retryWrites=true&w=majority"
+  MONGODB_URL: "mongodb+srv://aditya:N6dZepf9h6v8hSyQ@cluster0.poidcg0.mongodb.net/tensorfleet?retryWrites=true&w=majority"
   MONGODB_DB: "tensorfleet"
 ---
 apiVersion: v1