diff --git a/charts/argo-events/Chart.yaml b/charts/argo-events/Chart.yaml
index c8463ad9..8a5a85b5 100644
--- a/charts/argo-events/Chart.yaml
+++ b/charts/argo-events/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 description: A Helm chart to install Argo-Events in k8s Cluster
 name: argo-events
-version: 1.4.3
+version: 1.5.0
 keywords:
   - argo-events
   - sensor-controller
diff --git a/charts/argo-events/templates/argo-events-sa.yaml b/charts/argo-events/templates/argo-events-sa.yaml
index f13b8a1d..fec88b4d 100644
--- a/charts/argo-events/templates/argo-events-sa.yaml
+++ b/charts/argo-events/templates/argo-events-sa.yaml
@@ -5,7 +5,11 @@ kind: ServiceAccount
 metadata:
   name: {{ .Values.serviceAccount }}
   namespace: {{ .Release.Namespace }}
+  {{- with .Values.serviceAccountAnnotations }}
+  annotations: {{- toYaml . | nindent 4 }}
+  {{- end }}
 {{- if .Values.additionalSaNamespaces }}
+{{ $annotations := .Values.serviceAccountAnnotations }}
 {{ $sa := .Values.serviceAccount }}
 {{- range $namespace := .Values.additionalSaNamespaces }}
 ---
@@ -14,5 +18,8 @@ kind: ServiceAccount
 metadata:
   name: {{ $sa }}
   namespace: {{ $namespace }}
+  {{- with $annotations }}
+  annotations: {{- toYaml . | nindent 4 }}
+  {{- end }}
 {{- end }}
 {{- end }}
diff --git a/charts/argo-events/values.yaml b/charts/argo-events/values.yaml
index 518cec4c..df7d4a1a 100644
--- a/charts/argo-events/values.yaml
+++ b/charts/argo-events/values.yaml
@@ -14,6 +14,9 @@ installCRD: true
 # ServiceAccount to use for running controller.
 serviceAccount: argo-events-sa
 
+# serviceAccountAnnotations can be used to enable GKE workload identity, or other use-cases
+serviceAccountAnnotations: {}
+
 # Create service accounts in additional namespaces specified
 # The SA will always be created in the release namespaces
 additionalSaNamespaces: []