diff --git a/charts/argo-workflows/Chart.yaml b/charts/argo-workflows/Chart.yaml
index 47f8f4af..f78be54a 100644
--- a/charts/argo-workflows/Chart.yaml
+++ b/charts/argo-workflows/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: v3.6.4
 name: argo-workflows
 description: A Helm chart for Argo Workflows
 type: application
-version: 0.45.8
+version: 0.45.9
 icon: https://argo-workflows.readthedocs.io/en/stable/assets/logo.png
 home: https://github.com/argoproj/argo-helm
 sources:
@@ -17,4 +17,4 @@ annotations:
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
     - kind: added
-      description: Support livenessProbe to server
+      description: Support additional rules for service account that runs workflows
diff --git a/charts/argo-workflows/README.md b/charts/argo-workflows/README.md
index 79f13779..bc743f45 100644
--- a/charts/argo-workflows/README.md
+++ b/charts/argo-workflows/README.md
@@ -136,6 +136,7 @@ Fields to note:
 | workflow.rbac.agentPermissions | bool | `false` | Allows permissions for the Argo Agent. Only required if using http/plugin templates |
 | workflow.rbac.artifactGC | bool | `false` | Allows permissions for the Argo Artifact GC pod. Only required if using artifact gc |
 | workflow.rbac.create | bool | `true` | Adds Role and RoleBinding for the above specified service account to be able to run workflows. A Role and Rolebinding pair is also created for each namespace in controller.workflowNamespaces (see below) |
+| workflow.rbac.rules | list | `[]` | Additional rules for the service account that runs the workflows. |
 | workflow.rbac.serviceAccounts | list | `[]` | Extra service accounts to be added to the RoleBinding |
 | workflow.serviceAccount.annotations | object | `{}` | Annotations applied to created service account |
 | workflow.serviceAccount.create | bool | `false` | Specifies whether a service account should be created |
diff --git a/charts/argo-workflows/templates/controller/workflow-role.yaml b/charts/argo-workflows/templates/controller/workflow-role.yaml
index 81c20048..1c3e0338 100644
--- a/charts/argo-workflows/templates/controller/workflow-role.yaml
+++ b/charts/argo-workflows/templates/controller/workflow-role.yaml
@@ -18,6 +18,9 @@ rules:
     verbs:
       - create
       - patch
+  {{- with $.Values.workflow.rbac.rules }}
+    {{- toYaml . | nindent 2 }}
+  {{- end }}
   {{- end }}
 
 {{- end }}
diff --git a/charts/argo-workflows/values.yaml b/charts/argo-workflows/values.yaml
index cfec5948..104ed6bb 100644
--- a/charts/argo-workflows/values.yaml
+++ b/charts/argo-workflows/values.yaml
@@ -77,6 +77,8 @@ workflow:
     serviceAccounts: []
       # - name: my-service-account
       #   namespace: my-namespace
+    # -- Additional rules for the service account that runs the workflows.
+    rules: []
 
 controller:
   image: