diff --git a/01_onsite/01_dev/efc/deployment.yaml b/01_onsite/01_dev/efc/deployment.yaml
index 3757ee9..19f9e05 100644
--- a/01_onsite/01_dev/efc/deployment.yaml
+++ b/01_onsite/01_dev/efc/deployment.yaml
@@ -234,7 +234,7 @@ spec:
 ---
 
 # Ingress description
-apiVersion: networking.k8s.io/v1beta1
+apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: efc-dev-ingress
@@ -246,7 +246,10 @@ spec:
   - host: efc-dev.k3s.semapp.lan
     http:
       paths:
-      - path: /
-        backend:
-          serviceName: efc-frontend-dev
-          servicePort: 8500
\ No newline at end of file
+      - backend:
+          service:
+            name: efc-frontend-dev
+            port:
+              number: 8500
+        path: /
+        pathType: ImplementationSpecific