diff --git a/01_onsite/01_dev/rm/deployment.yaml b/01_onsite/01_dev/rm/deployment.yaml
index e311ed9..c459baa 100644
--- a/01_onsite/01_dev/rm/deployment.yaml
+++ b/01_onsite/01_dev/rm/deployment.yaml
@@ -229,7 +229,7 @@ spec:
 ---
 
 # Ingress description
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: rm-dev-ingress
@@ -241,7 +241,10 @@ spec:
   - host: rm-dev.k3s.semapp.lan
     http:
       paths:
-      - path: /
-        backend:
-          serviceName: rm-frontend-srv
-          servicePort: 80
\ No newline at end of file
+      - backend:
+          service:
+            name: rm-frontend-srv
+            port:
+              number: 80
+        path: /
+        pathType: ImplementationSpecific