diff --git a/charts/testnet-manager/Chart.yaml b/charts/testnet-manager/Chart.yaml
index 52f6491e..0dfc8a16 100644
--- a/charts/testnet-manager/Chart.yaml
+++ b/charts/testnet-manager/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: testnet-manager
 description: A Helm chart to deploy testnet-manager
 type: application
-version: 1.3.0
+version: 1.3.1
 appVersion: "1.0.0"
 maintainers:
   - name: Parity
diff --git a/charts/testnet-manager/README.md b/charts/testnet-manager/README.md
index 0a032537..395e588b 100644
--- a/charts/testnet-manager/README.md
+++ b/charts/testnet-manager/README.md
@@ -20,7 +20,7 @@ This is intended behaviour. Make sure to run `git add -A` once again to stage ch
 
 The helm chart installs the [Testnet Manager](https://github.com/paritytech/testnet-manager).
 
-![Version: 1.3.0](https://img.shields.io/badge/Version-1.3.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.0.0](https://img.shields.io/badge/AppVersion-1.0.0-informational?style=flat-square)
+![Version: 1.3.1](https://img.shields.io/badge/Version-1.3.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.0.0](https://img.shields.io/badge/AppVersion-1.0.0-informational?style=flat-square)
 
 ## Maintainers
 
diff --git a/charts/testnet-manager/templates/rbac.yaml b/charts/testnet-manager/templates/rbac.yaml
index 5da207bf..e5d1ab40 100644
--- a/charts/testnet-manager/templates/rbac.yaml
+++ b/charts/testnet-manager/templates/rbac.yaml
@@ -27,9 +27,18 @@ rules:
     resources: ["statefulsets"]
     verbs: ["get", "list"]
 ---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: {{ $fullName }}-volume-reader
+rules:
+  - apiGroups: [""]
+    resources: ["persistentvolumes", "persistentvolumeclaims"]
+    verbs: ["get", "list"]
+---
 # Creat Role bindings
 {{- $serviceAccountName := include "testnet-manager.serviceAccountName" . -}}
-# Allow the testnet-manager service account to read pods in the rococo namespace
+# Allow the testnet-manager service account to read pods in the current namespace
 kind: RoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
@@ -44,7 +53,7 @@ subjects:
   name: {{ $serviceAccountName }}
   namespace: {{ $.Release.Namespace }}
 ---
-# Allow the testnet-manager service account to read configmaps in the rococo namespace
+# Allow the testnet-manager service account to read configmaps in the current namespace
 kind: RoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
@@ -59,7 +68,7 @@ subjects:
   name: {{ $serviceAccountName }}
   namespace: {{ $.Release.Namespace }}
 ---
-# Allow the testnet-manager service account to read statefulsets in the rococo namespace
+# Allow the testnet-manager service account to read statefulsets in the current namespace
 kind: RoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
@@ -74,3 +83,40 @@ subjects:
     name: {{ $serviceAccountName }}
     namespace: {{ $.Release.Namespace }}
 ---
+# Allow the testnet-manager service account to read volumes in the current namespace
+kind: RoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: {{ $fullName }}-read-volume
+  namespace: {{ $.Release.Namespace }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: {{ $fullName }}-volume-reader
+subjects:
+  - kind: ServiceAccount
+    name: {{ $serviceAccountName }}
+    namespace: {{ $.Release.Namespace }}
+---
+# Allow the testnet-manager service account to read nodes of the pod in the current namespace
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: {{ $fullName }}-read-node
+rules:
+- apiGroups: [""]
+  resources: ["nodes"]
+  verbs: ["get"]
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: {{ $fullName }}-node-reader
+subjects:
+- kind: ServiceAccount
+  name: {{ $serviceAccountName }}
+  namespace: {{ $.Release.Namespace }}
+roleRef:
+  kind: ClusterRole
+  name: {{ $fullName }}-read-node
+  apiGroup: rbac.authorization.k8s.io