diff --git a/docker-compose.yml b/docker-compose.yml
index 144aea2ec..cf922de8e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -123,7 +123,7 @@ services:
 
   db_mongo:
     container_name: db_mongo
-    image: mongo:3.6
+    image: mongo:4.0
     restart: unless-stopped
     ports:
       - 29019:29019