diff --git a/deploy/charts/cert-manager/templates/webhook-service.yaml b/deploy/charts/cert-manager/templates/webhook-service.yaml
index 5fc17de6b..8de171cbc 100644
--- a/deploy/charts/cert-manager/templates/webhook-service.yaml
+++ b/deploy/charts/cert-manager/templates/webhook-service.yaml
@@ -3,6 +3,10 @@ kind: Service
 metadata:
   name: {{ template "webhook.fullname" . }}
   namespace: {{ .Release.Namespace | quote }}
+{{- with .Values.webhook.serviceAnnotations }}
+  annotations:
+{{ toYaml . | indent 4 }}
+{{- end }}
   labels:
     app: {{ include "webhook.name" . }}
     app.kubernetes.io/name: {{ include "webhook.name" . }}
diff --git a/deploy/charts/cert-manager/values.yaml b/deploy/charts/cert-manager/values.yaml
index 7b55db15b..4cefd20dc 100644
--- a/deploy/charts/cert-manager/values.yaml
+++ b/deploy/charts/cert-manager/values.yaml
@@ -232,6 +232,9 @@ webhook:
   # Optional additional annotations to add to the webhook Pods
   # podAnnotations: {}
 
+  # Optional additional annotations to add to the webhook Service
+  # serviceAnnotations: {}
+
   # Optional additional annotations to add to the webhook MutatingWebhookConfiguration
   # mutatingWebhookConfigurationAnnotations: {}