diff --git a/docker-compose.yml b/docker-compose.yml
index 8f01bcd..192a5a2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -16,7 +16,6 @@
 # 
 # see: https://github.com/FIWARE/helm-charts/
 #
-version: "3.8"
 services:
   # Orion is an NGSI-v2 context broker
   orion-v2: