diff --git a/docker-compose.yml b/docker-compose.yml
index 76f778cc..dc4d201a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -172,7 +172,7 @@ services:
             - sogo
 
     dovecot-mailcow:
-      image: mailcow/dovecot:1.104
+      image: mailcow/dovecot:1.105
       depends_on:
         - mysql-mailcow
       dns: