diff --git a/docker-compose.yml b/docker-compose.yml
index e06f4692..6e1630b1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -9,10 +9,9 @@ services:
     restart: unless-stopped
 
   backend:
-    image: registry.gitlab.com/openstapps/backend/default:core-0.23
+    image: registry.gitlab.com/openstapps/backend/default:core-0.31
     environment:
-      ES_PORT_9200_TCP_ADDR: database
-      ES_PORT_9200_TCP_PORT: 9200
+      ES_ADDR: "http://database:9200"
       NODE_CONFIG_ENV: "elasticsearch"
       ALLOW_NO_TRANSPORT: "true"
     expose: