diff --git a/.env.example b/.env.example
index f4599cb3..bf433d0e 100644
--- a/.env.example
+++ b/.env.example
@@ -183,6 +183,7 @@ SEARXNG_HOSTNAME=searxng.yourdomain.com
 SUPABASE_HOSTNAME=supabase.yourdomain.com
 WAHA_HOSTNAME=waha.yourdomain.com
 WEAVIATE_HOSTNAME=weaviate.yourdomain.com
+UPTIME_KUMA_HOSTNAME=uptime-kuma.yourdomain.com
 WEBUI_HOSTNAME=webui.yourdomain.com
 WELCOME_HOSTNAME=welcome.yourdomain.com
 
@@ -446,7 +447,7 @@ GOST_UPSTREAM_PROXY=
 
 # Internal services bypass list (prevents internal Docker traffic from going through proxy)
 # Includes: Docker internal networks (172.16-31.*, 10.*), Docker DNS (127.0.0.11), and all service hostnames
-GOST_NO_PROXY=localhost,127.0.0.0/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16,.local,appsmith,postgres,postgres:5432,redis,redis:6379,caddy,ollama,neo4j,qdrant,weaviate,clickhouse,minio,searxng,crawl4ai,gotenberg,langfuse-web,langfuse-worker,flowise,n8n,n8n-import,n8n-worker-1,n8n-worker-2,n8n-worker-3,n8n-worker-4,n8n-worker-5,n8n-worker-6,n8n-worker-7,n8n-worker-8,n8n-worker-9,n8n-worker-10,n8n-runner-1,n8n-runner-2,n8n-runner-3,n8n-runner-4,n8n-runner-5,n8n-runner-6,n8n-runner-7,n8n-runner-8,n8n-runner-9,n8n-runner-10,letta,lightrag,docling,postiz,temporal,temporal-ui,ragflow,ragflow-mysql,ragflow-minio,ragflow-redis,ragflow-elasticsearch,ragapp,open-webui,comfyui,waha,libretranslate,paddleocr,nocodb,db,studio,kong,auth,rest,realtime,storage,imgproxy,meta,functions,analytics,vector,supavisor,gost,api.telegram.org,telegram.org,t.me,core.telegram.org
+GOST_NO_PROXY=localhost,127.0.0.0/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16,.local,appsmith,postgres,postgres:5432,redis,redis:6379,caddy,ollama,neo4j,qdrant,weaviate,clickhouse,minio,searxng,crawl4ai,gotenberg,langfuse-web,langfuse-worker,flowise,n8n,n8n-import,n8n-worker-1,n8n-worker-2,n8n-worker-3,n8n-worker-4,n8n-worker-5,n8n-worker-6,n8n-worker-7,n8n-worker-8,n8n-worker-9,n8n-worker-10,n8n-runner-1,n8n-runner-2,n8n-runner-3,n8n-runner-4,n8n-runner-5,n8n-runner-6,n8n-runner-7,n8n-runner-8,n8n-runner-9,n8n-runner-10,letta,lightrag,docling,postiz,temporal,temporal-ui,ragflow,ragflow-mysql,ragflow-minio,ragflow-redis,ragflow-elasticsearch,ragapp,open-webui,comfyui,waha,libretranslate,paddleocr,nocodb,db,studio,kong,auth,rest,realtime,storage,imgproxy,meta,functions,analytics,vector,supavisor,gost,uptime-kuma,api.telegram.org,telegram.org,t.me,core.telegram.org
 
 ############
 # Functions - Configuration for Functions
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b9c73e97..df01140f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## [Unreleased]
 
+## [1.4.0] - 2026-03-15
+
+### Added
+- **Uptime Kuma** - Self-hosted uptime monitoring with 90+ notification services
+- **pgvector** - Switch PostgreSQL image to `pgvector/pgvector` for vector similarity search support
+
 ## [1.3.3] - 2026-02-27
 
 ### Fixed
diff --git a/Caddyfile b/Caddyfile
index 6eb3cb56..6844e14e 100644
--- a/Caddyfile
+++ b/Caddyfile
@@ -107,6 +107,12 @@ import /etc/caddy/addons/tls-snippet.conf
     reverse_proxy temporal-ui:8080
 }
 
+# Uptime Kuma
+{$UPTIME_KUMA_HOSTNAME} {
+    import service_tls
+    reverse_proxy uptime-kuma:3001
+}
+
 # Databasus
 {$DATABASUS_HOSTNAME} {
     import service_tls
diff --git a/README.md b/README.md
index 300de194..6aa776cf 100644
--- a/README.md
+++ b/README.md
@@ -112,6 +112,8 @@ The installer also makes the following powerful open-source tools **available fo
 
 ✅ [**Supabase**](https://supabase.com/) - An open-source alternative to Firebase, providing database storage, user authentication, and more. It's a popular choice for AI applications.
 
+✅ [**Uptime Kuma**](https://github.com/louislam/uptime-kuma) - Self-hosted uptime monitoring tool with notifications
+
 ✅ [**WAHA**](https://waha.devlike.pro/) - WhatsApp HTTP API (REST API) that you can configure in a click! 3 engines: WEBJS (browser based), NOWEB (websocket nodejs), GOWS (websocket go).
 
 ✅ [**Weaviate**](https://weaviate.io/) - An open-source AI-native vector database with a focus on scalability and ease of use. It can be used for RAG, hybrid search, and more.
@@ -204,6 +206,7 @@ After successful installation, your services are up and running! Here's how to g
     - **RAGFlow:** `ragflow.yourdomain.com`
     - **SearXNG:** `searxng.yourdomain.com`
     - **Supabase (Dashboard):** `supabase.yourdomain.com`
+    - **Uptime Kuma:** `uptime-kuma.yourdomain.com` (Uptime monitoring dashboard)
     - **WAHA:** `waha.yourdomain.com` (WhatsApp HTTP API; engines: WEBJS, NOWEB, GOWS)
     - **Weaviate:** `weaviate.yourdomain.com`
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 4ea150ea..e39a8b52 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -36,6 +36,7 @@ volumes:
   ragflow_redis_data:
   temporal_elasticsearch_data:
   valkey-data:
+  uptime_kuma_data:
   weaviate_data:
 
 # Shared logging configuration for services
@@ -380,6 +381,7 @@ services:
       SEARXNG_PASSWORD_HASH: ${SEARXNG_PASSWORD_HASH}
       SEARXNG_USERNAME: ${SEARXNG_USERNAME}
       SUPABASE_HOSTNAME: ${SUPABASE_HOSTNAME}
+      UPTIME_KUMA_HOSTNAME: ${UPTIME_KUMA_HOSTNAME}
       WAHA_HOSTNAME: ${WAHA_HOSTNAME}
       WEAVIATE_HOSTNAME: ${WEAVIATE_HOSTNAME}
       WEBUI_HOSTNAME: ${WEBUI_HOSTNAME}
@@ -542,7 +544,7 @@ services:
 
   postgres:
     container_name: postgres
-    image: postgres:${POSTGRES_VERSION:-17}
+    image: pgvector/pgvector:pg${POSTGRES_VERSION:-17}
     restart: unless-stopped
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U postgres"]
@@ -1276,3 +1278,21 @@ services:
       timeout: 10s
       retries: 5
       start_period: 30s
+
+  uptime-kuma:
+    image: louislam/uptime-kuma:2
+    container_name: uptime-kuma
+    profiles: ["uptime-kuma"]
+    restart: unless-stopped
+    logging: *default-logging
+    environment:
+      <<: *proxy-env
+      UPTIME_KUMA_WS_ORIGIN_CHECK: bypass
+    volumes:
+      - uptime_kuma_data:/app/data
+    healthcheck:
+      test: ["CMD-SHELL", "http_proxy= https_proxy= HTTP_PROXY= HTTPS_PROXY= wget -qO- http://localhost:3001/ || exit 1"]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+      start_period: 30s
diff --git a/scripts/04_wizard.sh b/scripts/04_wizard.sh
index 1fc3fab5..ab51ba18 100755
--- a/scripts/04_wizard.sh
+++ b/scripts/04_wizard.sh
@@ -67,6 +67,7 @@ base_services_data=(
     "ragflow" "RAGFlow (Deep document understanding RAG engine)"
     "searxng" "SearXNG (Private Metasearch Engine)"
     "supabase" "Supabase (Backend as a Service)"
+    "uptime-kuma" "Uptime Kuma (Uptime Monitoring)"
     "waha" "WAHA – WhatsApp HTTP API (NOWEB engine)"
     "weaviate" "Weaviate (Vector Database with API Key Auth)"
 )
diff --git a/scripts/07_final_report.sh b/scripts/07_final_report.sh
index ecba0b04..55b3e662 100755
--- a/scripts/07_final_report.sh
+++ b/scripts/07_final_report.sh
@@ -103,6 +103,9 @@ fi
 if is_profile_active "postiz"; then
     echo -e "     ${GREEN}*${NC} ${WHITE}Postiz${NC}: Create your account on first login"
 fi
+if is_profile_active "uptime-kuma"; then
+    echo -e "     ${GREEN}*${NC} ${WHITE}Uptime Kuma${NC}: Create your account on first login"
+fi
 if is_profile_active "gost"; then
     echo -e "     ${GREEN}*${NC} ${WHITE}Gost Proxy${NC}: Routing AI traffic through external proxy"
 fi
diff --git a/scripts/generate_welcome_page.sh b/scripts/generate_welcome_page.sh
index 9db023bd..c6eac4a3 100755
--- a/scripts/generate_welcome_page.sh
+++ b/scripts/generate_welcome_page.sh
@@ -354,6 +354,16 @@ if is_profile_active "postiz"; then
     }")
 fi
 
+# Uptime Kuma
+if is_profile_active "uptime-kuma"; then
+    SERVICES_ARRAY+=("    \"uptime-kuma\": {
+      \"hostname\": \"$(json_escape "$UPTIME_KUMA_HOSTNAME")\",
+      \"credentials\": {
+        \"note\": \"Create account on first login\"
+      }
+    }")
+fi
+
 # WAHA
 if is_profile_active "waha"; then
     SERVICES_ARRAY+=("    \"waha\": {
diff --git a/scripts/update_preview.sh b/scripts/update_preview.sh
index 386e740f..879e1758 100755
--- a/scripts/update_preview.sh
+++ b/scripts/update_preview.sh
@@ -72,7 +72,7 @@ echo ""
 
 # Core services (always checked)
 log_subheader "Core Services"
-check_image_update "postgres" "postgres:${POSTGRES_VERSION:-17}-alpine"
+check_image_update "postgres" "pgvector/pgvector:pg${POSTGRES_VERSION:-17}"
 check_image_update "redis" "valkey/valkey:8-alpine"
 check_image_update "caddy" "caddy:2-alpine"
 
@@ -139,6 +139,11 @@ if is_profile_active "appsmith"; then
     check_image_update "appsmith" "appsmith/appsmith-ce:release"
 fi
 
+if is_profile_active "uptime-kuma"; then
+    log_subheader "Uptime Kuma"
+    check_image_update "uptime-kuma" "louislam/uptime-kuma:2"
+fi
+
 # Summary
 log_divider
 echo ""
diff --git a/welcome/app.js b/welcome/app.js
index 76092b20..eba64d10 100644
--- a/welcome/app.js
+++ b/welcome/app.js
@@ -420,6 +420,14 @@
             category: 'tools',
             docsUrl: 'https://docs.python.org'
         },
+        'uptime-kuma': {
+            name: 'Uptime Kuma',
+            description: 'Uptime Monitoring Dashboard',
+            icon: 'UK',
+            color: 'bg-[#5CDD8B]',
+            category: 'monitoring',
+            docsUrl: 'https://github.com/louislam/uptime-kuma'
+        },
         'cloudflare-tunnel': {
             name: 'Cloudflare Tunnel',
             description: 'Zero-Trust Network Access',