diff --git a/helm/tezos-api-gateway/templates/certificate.yaml b/helm/tezos-api-gateway/templates/certificate.yaml
index 847dcd2..ab4133a 100644
--- a/helm/tezos-api-gateway/templates/certificate.yaml
+++ b/helm/tezos-api-gateway/templates/certificate.yaml
@@ -1,6 +1,6 @@
 {{- if .Values.rabbitmq.auth.tls.enabled }}
 kind: Certificate
-apiVersion: cert-manager.io/v1alpha2
+apiVersion: cert-manager.io/v1
 metadata:
   name: {{ include "tezos-api-gateway.serviceAccountName" . }}-rabbitmq
   namespace: {{ .Release.Namespace }}