diff --git a/argocd/apps/cert-manager/include/appian-operator-webhooks-certificate.yaml b/argocd/apps/cert-manager/include/appian-operator-webhooks-certificate.yaml
new file mode 100644
index 0000000..f194792
--- /dev/null
+++ b/argocd/apps/cert-manager/include/appian-operator-webhooks-certificate.yaml
@@ -0,0 +1,14 @@
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: innovation-hub-niedersachsen.lowcode
+  namespace: kube-system
+spec:
+  secretName: lowcode.innovation-hub-niedersachsen.de-tls
+  commonName: 'lowcode.innovation-hub-niedersachsen.de'
+  dnsNames:
+    - 'lowcode.innovation-hub-niedersachsen.de'
+  issuerRef:
+    name: lets-encrypt
+    kind: ClusterIssuer
+    group: cert-manager.io
diff --git a/argocd/apps/prometheus/prometheus.yaml b/argocd/apps/prometheus/prometheus.yaml
index ef2de43..cd4496f 100644
--- a/argocd/apps/prometheus/prometheus.yaml
+++ b/argocd/apps/prometheus/prometheus.yaml
@@ -34,11 +34,11 @@ spec:
           
           resources:
             limits:
-              cpu: 500m
-              memory: 512Mi
+              cpu: 1000m
+              memory: 2Gi
             requests:
-              cpu: 100m
-              memory: 128Mi
+              cpu: 200m
+              memory: 512Mi
         
         prometheus-node-exporter:
           enabled: true