diff --git a/charts/cluster/Chart.yaml b/charts/cluster/Chart.yaml
index cb3aff83b..09f21ca4b 100644
--- a/charts/cluster/Chart.yaml
+++ b/charts/cluster/Chart.yaml
@@ -18,7 +18,7 @@ name: cluster
 description: Deploys and manages a CloudNativePG cluster and its associated resources.
 icon: https://raw.githubusercontent.com/cloudnative-pg/artwork/main/cloudnativepg-logo.svg
 type: application
-version: 0.1.0
+version: 0.1.1
 sources:
   - https://github.com/cloudnative-pg/charts
 keywords:
diff --git a/charts/cluster/README.md b/charts/cluster/README.md
index 749c945f1..d3e35f361 100644
--- a/charts/cluster/README.md
+++ b/charts/cluster/README.md
@@ -1,6 +1,6 @@
 # cluster
 
-![Version: 0.1.0](https://img.shields.io/badge/Version-0.1.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 0.1.1](https://img.shields.io/badge/Version-0.1.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 > **Warning**
 > ### This chart is under active development.
@@ -152,6 +152,7 @@ refer to  the [CloudNativePG Documentation](https://cloudnative-pg.io/documentat
 | cluster.affinity | object | `{"topologyKey":"topology.kubernetes.io/zone"}` | Affinity/Anti-affinity rules for Pods. See: https://cloudnative-pg.io/documentation/current/cloudnative-pg.v1/#postgresql-cnpg-io-v1-AffinityConfiguration |
 | cluster.annotations | object | `{}` |  |
 | cluster.certificates | object | `{}` | The configuration for the CA and related certificates. See: https://cloudnative-pg.io/documentation/current/cloudnative-pg.v1/#postgresql-cnpg-io-v1-CertificatesConfiguration |
+| cluster.enablePDB | bool | `true` | Allow to disable PDB, mainly useful for upgrade of single-instance clusters or development purposes See: https://cloudnative-pg.io/documentation/current/kubernetes_upgrade/#pod-disruption-budgets |
 | cluster.enableSuperuserAccess | bool | `true` | When this option is enabled, the operator will use the SuperuserSecret to update the postgres user password. If the secret is not present, the operator will automatically create one. When this option is disabled, the operator will ignore the SuperuserSecret content, delete it when automatically created, and then blank the password of the postgres user by setting it to NULL. |
 | cluster.imageCatalogRef | object | `{}` | Reference to `ImageCatalog` of `ClusterImageCatalog`, if specified takes precedence over `cluster.imageName` |
 | cluster.imageName | string | `""` | Name of the container image, supporting both tags (<image>:<tag>) and digests for deterministic and repeatable deployments: <image>:<tag>@sha256:<digestValue> |
diff --git a/charts/cluster/values.schema.json b/charts/cluster/values.schema.json
index b6d099fdb..4b6580826 100644
--- a/charts/cluster/values.schema.json
+++ b/charts/cluster/values.schema.json
@@ -184,6 +184,9 @@
                 "certificates": {
                     "type": "object"
                 },
+                "enablePDB": {
+                    "type": "boolean"
+                },
                 "enableSuperuserAccess": {
                     "type": "boolean"
                 },