diff --git a/examples/compose-with-grafana/docker-compose.yml b/examples/compose-with-grafana/docker-compose.yml
index d87b568..7840059 100644
--- a/examples/compose-with-grafana/docker-compose.yml
+++ b/examples/compose-with-grafana/docker-compose.yml
@@ -1,6 +1,4 @@
 # Demo of rest-server with prometheus and grafana
-version: '2'
-
 services:
   restserver:
     # NOTE: Use `docker compose up --build -d` to build the image locally