diff --git a/stable/ambassador/Chart.yaml b/stable/ambassador/Chart.yaml
index 6cd7fb18b2..a6ad9d72e0 100644
--- a/stable/ambassador/Chart.yaml
+++ b/stable/ambassador/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: 0.82.0
 description: A Helm chart for Datawire Ambassador
 name: ambassador
-version: 4.2.1
+version: 4.3.0
 icon: https://www.getambassador.io/images/logo.png
 home: https://www.getambassador.io/
 sources:
diff --git a/stable/ambassador/README.md b/stable/ambassador/README.md
index aa189a4d98..44f80c8588 100755
--- a/stable/ambassador/README.md
+++ b/stable/ambassador/README.md
@@ -69,6 +69,7 @@ The following tables lists the configurable parameters of the Ambassador chart a
 | `podAnnotations`                   | Additional annotations for ambassador pods                                      | `{}`                              |
 | `deploymentAnnotations`            | Additional annotations for ambassador DaemonSet/Deployment                      | `{}`                              |
 | `podLabels`                        | Additional labels for ambassador pods                                           |                                   |
+| `affinity`                         | Affinity for ambassador pods                                                    | `{}`                              |
 | `priorityClassName`                | The name of the priorityClass for the ambassador DaemonSet/Deployment           | `""`                              |
 | `rbac.create`                      | If `true`, create and use RBAC resources                                        | `true`                            |
 | `rbac.podSecurityPolicies`         | pod security polices to bind to                                                 |                                   |
@@ -104,11 +105,12 @@ The following tables lists the configurable parameters of the Ambassador chart a
 | `pro.rateLimit.redis.annotations.deployment` | Annotations for the redis deployment                                  | `{}`                              |
 | `pro.rateLimit.redis.annotations.service` | Annotations for the redis service                                        | `{}`                              |
 | `pro.rateLimit.redis.resources`    | Set resource requests and limits for the rate limit service's redis instance    | `{}`                              |
-| `pro.devPortal.enabled`            | Enables the Ambassador Devloper Portal                                          | `false`                              |
+| `pro.devPortal.enabled`            | Enables the Ambassador Developer Portal                                         | `false`                              |
 | `autoscaling.enabled`              | If true, creates Horizontal Pod Autoscaler                                      | `false`                           |
 | `autoscaling.minReplica`           | If autoscaling enabled, this field sets minimum replica count                   | `2`                               |
 | `autoscaling.maxReplica`           | If autoscaling enabled, this field sets maximum replica count                   | `5`                               |
 | `autoscaling.metrics`              | If autoscaling enabled, configure hpa metrics                                   |                                   |
+| `podDisruptionBudget`              | Pod disruption budget rules                                                     | `{}`                              |
 | `prometheusExporter.enabled`       | DEPRECATED: Prometheus exporter side-car enabled                                | `false`                           |
 | `prometheusExporter.pullPolicy`    | DEPRECATED: Image pull policy                                                   | `IfNotPresent`                    |
 | `prometheusExporter.repository`    | DEPRECATED: Prometheus exporter image                                           | `prom/statsd-exporter`            |
diff --git a/stable/ambassador/templates/NOTES.txt b/stable/ambassador/templates/NOTES.txt
index f84fd5f286..f8ef63c51c 100644
--- a/stable/ambassador/templates/NOTES.txt
+++ b/stable/ambassador/templates/NOTES.txt
@@ -1,4 +1,4 @@
-Congratuations! You've successfully installed Ambassador.
+Congratulations! You've successfully installed Ambassador.
 
 For help, visit our Slack at https://d6e.co/slack or view the documentation online at https://www.getambassador.io.
 
diff --git a/stable/ambassador/templates/pdb.yaml b/stable/ambassador/templates/pdb.yaml
new file mode 100644
index 0000000000..45d9ea52f2
--- /dev/null
+++ b/stable/ambassador/templates/pdb.yaml
@@ -0,0 +1,18 @@
+{{- if .Values.podDisruptionBudget }}
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  name: {{ include "ambassador.fullname" . }}
+  labels:
+    app.kubernetes.io/name: {{ include "ambassador.name" . }}
+    app.kubernetes.io/part-of: {{ .Release.Name }}
+    helm.sh/chart: {{ include "ambassador.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ include "ambassador.name" . }}
+      app.kubernetes.io/part-of: {{ .Release.Name }}
+{{ toYaml .Values.podDisruptionBudget | indent 2 }}
+{{- end }}
diff --git a/stable/ambassador/values.yaml b/stable/ambassador/values.yaml
index c45799ec34..4e291159be 100644
--- a/stable/ambassador/values.yaml
+++ b/stable/ambassador/values.yaml
@@ -22,6 +22,8 @@ autoscaling:
         name: memory
         targetAverageUtilization: 60
 
+podDisruptionBudget: {}
+
 # namespace:
   # name: default