Update to Alpine 3.11

docker-compose.yml

@@ -2,7 +2,7 @@ version: '2.1'
 services:
 
     unbound-mailcow:
-      image: mailcow/unbound:1.10
+      image: mailcow/unbound:1.11
       environment:
         - TZ=${TZ}
       volumes:
@@ -373,7 +373,7 @@ services:
             - acme
 
     netfilter-mailcow:
-      image: mailcow/netfilter:1.34
+      image: mailcow/netfilter:1.35
       stop_grace_period: 30s
       depends_on:
         - dovecot-mailcow
@@ -396,7 +396,7 @@ services:
         - /lib/modules:/lib/modules:ro
 
     watchdog-mailcow:
-      image: mailcow/watchdog:1.75
+      image: mailcow/watchdog:1.76
       # Debug
       #command: /watchdog.sh
       dns:
@@ -485,7 +485,7 @@ services:
             - solr
 
     olefy-mailcow:
-      image: mailcow/olefy:1.2
+      image: mailcow/olefy:1.3
       restart: always
       environment:
         - TZ=${TZ}