diff --git a/.env b/.env
index 6149883..5473a06 100644
--- a/.env
+++ b/.env
@@ -3,7 +3,7 @@ COMPOSE_PROJECT_NAME=fiware
 
 # Orion variables
 ORION_PORT=1026
-ORION_VERSION=3.5.1
+ORION_VERSION=4.1.0
 
 # MongoDB variables
 MONGO_DB_PORT=27017
diff --git a/docker-compose.yml b/docker-compose.yml
index 65cd327..f35b1cf 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -22,6 +22,7 @@ services:
     labels:
       org.fiware: 'tutorial'
     image: quay.io/fiware/orion:${ORION_VERSION}
+    hostname: orion
     container_name: fiware-orion
     depends_on:
       - mongo-db