diff --git a/charts/fission-all/templates/router/secret.yaml b/charts/fission-all/templates/router/secret.yaml
index fb1ca3ec..a952a9a6 100644
--- a/charts/fission-all/templates/router/secret.yaml
+++ b/charts/fission-all/templates/router/secret.yaml
@@ -6,7 +6,7 @@ metadata:
   labels:
     chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
   annotations:
-    "helm.sh/hook": pre-install
+    "helm.sh/hook": pre-install,pre-upgrade
 data:
   username: {{ .Values.authentication.authUsername | b64enc | quote }}
   password: {{ randAlphaNum 20 | b64enc | quote }}