diff --git a/deployment/helm/templates/certs/letsencrypt.yaml b/deployment/helm/templates/certs/letsencrypt.yaml
index 115a8331d..529926ffc 100644
--- a/deployment/helm/templates/certs/letsencrypt.yaml
+++ b/deployment/helm/templates/certs/letsencrypt.yaml
@@ -1,6 +1,6 @@
 {{- if and (not .Values.local) (not (not .Values.tls)) }}
-apiVersion: cert-manager.io/v1alpha2
-kind: ClusterIssuer
+apiVersion: cert-manager.io/v1
+kind: Issuer
 metadata:
   name: {{ printf "%s-%s" "letsencrypt" .Values.namespace }}
 spec:
@@ -12,5 +12,5 @@ spec:
     solvers:
     - http01:
         ingress:
-          ingressName: geppetto-meta-ingress
+          class: nginx
 {{ end }}
diff --git a/deployment/helm/templates/ingress.yaml b/deployment/helm/templates/ingress.yaml
index d9cb06fe5..fb356aa77 100644
--- a/deployment/helm/templates/ingress.yaml
+++ b/deployment/helm/templates/ingress.yaml
@@ -4,24 +4,30 @@
     http:
       paths:
       - path: /(.*)
+        pathType: ImplementationSpecific
         backend:
-          serviceName: {{ .app.harness.service.name }}{{- if (and .app.harness.secured $secured_gatekeepers) }}-gk{{- end }}
-          servicePort: {{- if (and .app.harness.secured $secured_gatekeepers) }} 8080 {{- else }} {{ .app.harness.service.port | default 80  }}{{- end }}
+          service:
+            name: {{ .app.harness.service.name }}{{- if (and .app.harness.secured $secured_gatekeepers) }}-gk{{- end }}
+            port:
+              number: {{- if (and .app.harness.secured $secured_gatekeepers) }} 8080 {{- else }} {{ .app.harness.service.port | default 80  }}{{- end }}
 {{- end }}
 {{- define "deploy_utils.ingress.service" }}
   {{ $domain := .root.Values.domain }}
   {{ $secured_gatekeepers := and .root.Values.secured_gatekeepers }}
   {{ $app := get .root.Values.apps (print .service_name | snakecase) }}
       - path: /proxy/{{ $app.harness.service.name }}/(.*)
+        pathType: ImplementationSpecific
         backend:
-          serviceName: {{ $app.harness.service.name }}{{- if (and $app.harness.secured $secured_gatekeepers) }}-gk{{- end }}
-          servicePort: {{- if (and $app.harness.secured $secured_gatekeepers) }} 8080 {{- else }} {{ $app.harness.service.port | default 80  }}{{- end }}
+          service:
+            name: {{ $app.harness.service.name }}{{- if (and $app.harness.secured $secured_gatekeepers) }}-gk{{- end }}
+            port:
+              number: {{- if (and $app.harness.secured $secured_gatekeepers) }} 8080 {{- else }} {{ $app.harness.service.port | default 80  }}{{- end }}
 {{- end }}
 {{- if .Values.ingress.enabled }}
 {{ $domain := .Values.domain }}
 {{ $tls := not (not .Values.tls) }}
 {{ $mainapp := .Values.mainapp }}
-apiVersion: extensions/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: {{ .Values.ingress.name | quote }}
@@ -29,7 +35,7 @@ metadata:
     kubernetes.io/ingress.class: nginx
     {{- if and (not .Values.local) $tls }}
     kubernetes.io/tls-acme: 'true'
-    cert-manager.io/cluster-issuer: {{ printf "%s-%s" "letsencrypt" .Values.namespace }}
+    cert-manager.io/issuer: {{ printf "%s-%s" "letsencrypt" .Values.namespace }}
     {{- end }}
     nginx.ingress.kubernetes.io/ssl-redirect: {{ (and $tls .Values.ingress.ssl_redirect) | quote }}
     nginx.ingress.kubernetes.io/proxy-body-size: '250m'