[Dovecot] Update Dovecot to 2.3.13

data/Dockerfiles/dovecot/Dockerfile

@@ -2,7 +2,7 @@ FROM debian:buster-slim
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
 ARG DEBIAN_FRONTEND=noninteractive
-ARG DOVECOT=2.3.11.3
+ARG DOVECOT=2.3.13
 ENV LC_ALL C
 
 # Add groups and users before installing Dovecot to not break compatibility

docker-compose.yml

@@ -194,7 +194,7 @@ services:
             - sogo
 
     dovecot-mailcow:
-      image: mailcow/dovecot:1.138
+      image: mailcow/dovecot:1.139
       depends_on:
         - mysql-mailcow
       dns: