diff --git a/kube/cashaddress-autoscale.yml b/kube/cashaddress-autoscale.yml
index ecb89ca..e328993 100644
--- a/kube/cashaddress-autoscale.yml
+++ b/kube/cashaddress-autoscale.yml
@@ -8,6 +8,6 @@ spec:
     apiVersion: apps/v1
     kind: Deployment
     name: cashaddress
-  minReplicas: 2
+  minReplicas: 3
   maxReplicas: 10
   targetCPUUtilizationPercentage: 90
diff --git a/kube/cashaddress-ingress-tls.yml b/kube/cashaddress-ingress-tls.yml
index 465cd99..ce8da07 100644
--- a/kube/cashaddress-ingress-tls.yml
+++ b/kube/cashaddress-ingress-tls.yml
@@ -1,4 +1,4 @@
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: cashaddress-ingress
@@ -12,21 +12,29 @@ spec:
     - cashaddress.org
     - www.cashaddress.org
     secretName: cashaddress-tls
-  backend:
-    serviceName: cashaddress
-    servicePort: 88
+  defaultBackend:
+    service:
+      name: cashaddress
+      port:
+        number: 88
   rules:
   - host: cashaddress.org
     http:
       paths:
       - path: /
+        pathType: ImplementationSpecific
         backend:
-          serviceName: cashaddress
-          servicePort: 88
+          service:
+            name: cashaddress
+            port:
+              number: 88
   - host: www.cashaddress.org
     http:
       paths:
       - path: /
+        pathType: ImplementationSpecific
         backend:
-          serviceName: cashaddress
-          servicePort: 88
+          service:
+            name: cashaddress
+            port:
+              number: 88