diff --git a/docker-compose.yml b/docker-compose.yml
index 0f8dd78..5a8aa5f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.6'
 
 services:
   mongo:
-    image: mongo
+    image: mongo:6
     restart: always
     ports:
       - 27017:27017