diff --git a/docker-compose.yml b/docker-compose.yml
index d75d61cb..26a224b5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -222,7 +222,7 @@ services:
             - sogo
 
     dovecot-mailcow:
-      image: mailcow/dovecot:1.28
+      image: mailcow/dovecot:1.28.1
       depends_on:
         - mysql-mailcow
         - netfilter-mailcow