diff --git a/mailserver/14.0.0/docker-compose.yml b/mailserver/14.0.0/docker-compose.yml
index e5dab842c..4558c7381 100644
--- a/mailserver/14.0.0/docker-compose.yml
+++ b/mailserver/14.0.0/docker-compose.yml
@@ -4,7 +4,7 @@ networks:
 
 services:
   mailserver:
-    image: mailserver/docker-mailserver:14.0.0
+    image: mailserver/docker-mailserver:15.0.0
     container_name: ${CONTAINER_NAME}
     labels:
       createdBy: "Apps"