diff --git a/templates/deployment.yaml b/templates/deployment.yaml
index 7b9ecdf..4c3acad 100644
--- a/templates/deployment.yaml
+++ b/templates/deployment.yaml
@@ -16,5 +16,7 @@ spec:
           name: external_http
         - containerPort: 3001
           name: internal_http
-        - containerPort: 3002
+        - containerPort: 4000
+          name: external_grpc
+        - containerPort: 4001
           name: internal_grpc