diff --git a/charts/argo-workflows/Chart.yaml b/charts/argo-workflows/Chart.yaml
index 0d728963..fd9bc5a1 100644
--- a/charts/argo-workflows/Chart.yaml
+++ b/charts/argo-workflows/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: v3.4.3
 name: argo-workflows
 description: A Helm chart for Argo Workflows
 type: application
-version: 0.20.7
+version: 0.20.8
 icon: https://raw.githubusercontent.com/argoproj/argo-workflows/master/docs/assets/argo.png
 home: https://github.com/argoproj/argo-helm
 sources:
@@ -13,4 +13,4 @@ maintainers:
     url: https://argoproj.github.io/
 annotations:
   artifacthub.io/changes: |
-    - "[Added]: customArtifactRepository value was added"
+    - "[Fixed]: add missing attribute for sso"
diff --git a/charts/argo-workflows/templates/controller/workflow-controller-config-map.yaml b/charts/argo-workflows/templates/controller/workflow-controller-config-map.yaml
index f7df450d..78041a8f 100644
--- a/charts/argo-workflows/templates/controller/workflow-controller-config-map.yaml
+++ b/charts/argo-workflows/templates/controller/workflow-controller-config-map.yaml
@@ -135,6 +135,10 @@ data:
         name: {{ .clientSecret.name }}
         key: {{ .clientSecret.key }}
       redirectUrl: {{ .redirectUrl }}
+      {{- with .rbac }}
+      rbac:
+        enabled: {{ .enabled }}
+      {{- end }}
       {{- if .scopes }}
       scopes: {{ toYaml .scopes | nindent 8 }}
       {{- end }}