diff --git a/compose.yml b/compose.yml
index 2099154..d9b6b47 100644
--- a/compose.yml
+++ b/compose.yml
@@ -72,7 +72,7 @@ services:
       - internal
 
   db:
-    image: "mongo:bionic"
+    image: "mongo:4.4.3-bionic"
     secrets:
       - db_root_password
     volumes: