diff --git a/charts/argo-workflows/Chart.yaml b/charts/argo-workflows/Chart.yaml
index 69b84a11..15950d66 100644
--- a/charts/argo-workflows/Chart.yaml
+++ b/charts/argo-workflows/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: v3.5.2
 name: argo-workflows
 description: A Helm chart for Argo Workflows
 type: application
-version: 0.40.2
+version: 0.40.3
 icon: https://argoproj.github.io/argo-workflows/assets/logo.png
 home: https://github.com/argoproj/argo-helm
 sources:
@@ -16,5 +16,5 @@ annotations:
     fingerprint: 2B8F22F57260EFA67BE1C5824B11F800CD9D2252
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
-    - kind: fixed
-      description: "Prevent extra whitespace in controller ConfigMap"
+    - kind: added
+      description: Add instruction for SSO
diff --git a/charts/argo-workflows/README.md b/charts/argo-workflows/README.md
index 070bdbf2..81e65359 100644
--- a/charts/argo-workflows/README.md
+++ b/charts/argo-workflows/README.md
@@ -56,6 +56,11 @@ spec:
         args: [ "hello world" ]
 ```
 
+### Argo Workflows Server SSO
+In order to enable SSO, please configure `.Values.server.sso` and `.Values.server.authMode`.
+
+In order to manage access levels, you can optionally add RBAC to SSO. Please refer [SSO RBAC] for more details.
+
 ## Installing the Chart
 
 To install the chart with the release name `my-release`:
@@ -387,3 +392,4 @@ Fields to note:
 [TopologySpreadConstraints]: https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
 [values.yaml]: values.yaml
 [changelog]: https://artifacthub.io/packages/helm/argo/argo-workflows?modal=changelog
+[SSO RBAC]: https://argoproj.github.io/argo-workflows/argo-server-sso/#sso-rbac
diff --git a/charts/argo-workflows/README.md.gotmpl b/charts/argo-workflows/README.md.gotmpl
index 60aa62af..aa296179 100644
--- a/charts/argo-workflows/README.md.gotmpl
+++ b/charts/argo-workflows/README.md.gotmpl
@@ -56,6 +56,11 @@ spec:
         args: [ "hello world" ]
 ```
 
+### Argo Workflows Server SSO
+In order to enable SSO, please configure `.Values.server.sso` and `.Values.server.authMode`.
+
+In order to manage access levels, you can optionally add RBAC to SSO. Please refer [SSO RBAC] for more details.
+
 ## Installing the Chart
 
 To install the chart with the release name `my-release`:
@@ -204,3 +209,4 @@ Fields to note:
 [TopologySpreadConstraints]: https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
 [values.yaml]: values.yaml
 [changelog]: https://artifacthub.io/packages/helm/argo/argo-workflows?modal=changelog
+[SSO RBAC]: https://argoproj.github.io/argo-workflows/argo-server-sso/#sso-rbac