diff --git a/docker-compose.yml b/docker-compose.yml
index 91266e00..85e0cef8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -295,7 +295,7 @@ services:
             - dovecot
 
     postfix-mailcow:
-      image: mailcow/postfix:1.67
+      image: mailcow/postfix:1.68
       depends_on:
         - mysql-mailcow
       volumes: