diff --git a/charts/fission-all/Chart.yaml b/charts/fission-all/Chart.yaml
index 41152ce7ff..7a712cdcee 100644
--- a/charts/fission-all/Chart.yaml
+++ b/charts/fission-all/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: fission-all
-version: 1.8.1-pre7
+version: 1.8.1-pre8
 description: Fission is a fast serverless framework for Kubernetes.
 keywords:
 - fission
diff --git a/charts/fission-all/templates/deployment.yaml b/charts/fission-all/templates/deployment.yaml
index 8f118b78fc..7fb44e174a 100644
--- a/charts/fission-all/templates/deployment.yaml
+++ b/charts/fission-all/templates/deployment.yaml
@@ -511,6 +511,12 @@ spec:
 {{- if .Values.nats.enabled }}
 {{- if not .Values.nats.external }}
 ---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: fission-nats-streaming
+  namespace: {{ .Release.Namespace }}
+---
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -527,6 +533,7 @@ spec:
       labels:
         svc: nats-streaming
     spec:
+      serviceAccount: fission-nats-streaming
       containers:
       - name: nats-streaming
         image: {{ .Values.nats.streamingserver.image | quote }}