diff --git a/stable/prometheus-operator/Chart.yaml b/stable/prometheus-operator/Chart.yaml
index ef8c5cda39..f9cbd885a3 100644
--- a/stable/prometheus-operator/Chart.yaml
+++ b/stable/prometheus-operator/Chart.yaml
@@ -11,7 +11,7 @@ name: prometheus-operator
 sources:
   - https://github.com/coreos/prometheus-operator
   - https://coreos.com/operators/prometheus
-version: 6.4.1
+version: 6.4.2
 appVersion: 0.31.1
 home: https://github.com/coreos/prometheus-operator
 keywords:
diff --git a/stable/prometheus-operator/README.md b/stable/prometheus-operator/README.md
index 7a1dd8d262..e1548635fd 100644
--- a/stable/prometheus-operator/README.md
+++ b/stable/prometheus-operator/README.md
@@ -211,7 +211,7 @@ The following tables list the configurable parameters of the prometheus-operator
 | `prometheus.serviceMonitor.relabelings` | The `relabel_configs` for scraping the prometheus instance. | `` |
 | `prometheus.serviceAccount.create` | Create a default serviceaccount for prometheus to use | `true` |
 | `prometheus.serviceAccount.name` | Name for prometheus serviceaccount | `""` |
-| `prometheus.podDisruptionBudget.enabled` | If true, create a pod disruption budget for prometheus pods. The created resource cannot be modified once created - it must be deleted to perform a change | `true` |
+| `prometheus.podDisruptionBudget.enabled` | If true, create a pod disruption budget for prometheus pods. The created resource cannot be modified once created - it must be deleted to perform a change | `false` |
 | `prometheus.podDisruptionBudget.minAvailable` | Minimum number / percentage of pods that should remain scheduled | `1` |
 | `prometheus.podDisruptionBudget.maxUnavailable` | Maximum number / percentage of pods that may be made unavailable | `""` |
 | `prometheus.ingress.enabled` | If true, Prometheus Ingress will be created | `false` |