diff --git a/packages/extra/monitoring/Chart.yaml b/packages/extra/monitoring/Chart.yaml
index 41b09747..b3c88fc2 100644
--- a/packages/extra/monitoring/Chart.yaml
+++ b/packages/extra/monitoring/Chart.yaml
@@ -3,4 +3,4 @@ name: monitoring
 description: Monitoring and observability stack
 icon: /logos/monitoring.svg
 type: application
-version: 1.5.0
+version: 1.5.1
diff --git a/packages/extra/monitoring/templates/alerta/alerta.yaml b/packages/extra/monitoring/templates/alerta/alerta.yaml
index 87d408f5..928acb82 100644
--- a/packages/extra/monitoring/templates/alerta/alerta.yaml
+++ b/packages/extra/monitoring/templates/alerta/alerta.yaml
@@ -36,7 +36,7 @@ data:
         'endpoint'    : "/api",
         'provider'    : "basic"
       })
-      .constant('colors', {});  
+      .constant('colors', {});
 ---
 apiVersion: v1
 kind: Service
@@ -115,7 +115,7 @@ spec:
             - name: TELEGRAM_TOKEN
               value: "{{ .Values.alerta.alerts.telegram.token }}"
             - name: TELEGRAM_WEBHOOK_URL
-              value: "https://alerta.infra.aenix.org/api/webhooks/telegram?api-key={{ $apiKey }}"
+              value: "https://{{ printf "alerta.%s" (.Values.host | default $host) }}/api/webhooks/telegram?api-key={{ $apiKey }}"
             {{- end }}
 
           ports:
@@ -148,9 +148,9 @@ metadata:
   labels:
     app: alerta
   annotations:
-    {{- if ne $issuerType "cloudflare" }} 
+    {{- if ne $issuerType "cloudflare" }}
     acme.cert-manager.io/http01-ingress-class: {{ $ingress }}
-    {{- end }} 
+    {{- end }}
     cert-manager.io/cluster-issuer: letsencrypt-prod
 spec:
   ingressClassName: {{ $ingress }}
diff --git a/packages/extra/versions_map b/packages/extra/versions_map
index 14061a1c..05067934 100644
--- a/packages/extra/versions_map
+++ b/packages/extra/versions_map
@@ -14,7 +14,8 @@ monitoring 1.2.0 c9e0d63b
 monitoring 1.2.1 4471b4ba
 monitoring 1.3.0 6c5cf5b
 monitoring 1.4.0 adaf603b
-monitoring 1.5.0 HEAD
+monitoring 1.5.0 4b90bf5a
+monitoring 1.5.1 HEAD
 seaweedfs 0.1.0 5ca8823
 seaweedfs 0.2.0 9e33dc0
 seaweedfs 0.2.1 HEAD