diff --git a/docker-compose.yml b/docker-compose.yml
index 2c3272b5..52c8fe6a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -149,7 +149,7 @@ services:
             - sogo
 
     dovecot-mailcow:
-      image: mailcow/dovecot:1.21
+      image: mailcow/dovecot:1.22
       build: ./data/Dockerfiles/dovecot
       cap_add:
         - NET_BIND_SERVICE