diff --git a/docker-compose.yml b/docker-compose.yml
index f0ac73f..774ef40 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,4 @@
 
-version: "3.8"
 services:
   # Orion is an NGSI-v2 context broker
   orion-v2: