diff --git a/charts/argo-cd/templates/dex/serviceaccount.yaml b/charts/argo-cd/templates/dex/serviceaccount.yaml
index cdd1cd0b..1c9413de 100644
--- a/charts/argo-cd/templates/dex/serviceaccount.yaml
+++ b/charts/argo-cd/templates/dex/serviceaccount.yaml
@@ -3,6 +3,12 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: {{ template "argo-cd.dexServiceAccountName" . }}
+{{- if .Values.dex.serviceAccount.annotations }}
+  annotations:
+  {{- range $key, $value := .Values.dex.serviceAccount.annotations }}
+    {{ $key }}: {{ $value | quote }}
+  {{- end }}
+{{- end }}
   labels:
     app.kubernetes.io/name: {{ include "argo-cd.name" . }}-{{ .Values.dex.name }}
     helm.sh/chart: {{ include "argo-cd.chart" . }}