diff --git a/data/Dockerfiles/acme/Dockerfile b/data/Dockerfiles/acme/Dockerfile
index 8aa16ad58..5b7378c7b 100644
--- a/data/Dockerfiles/acme/Dockerfile
+++ b/data/Dockerfiles/acme/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 
@@ -15,7 +15,7 @@ RUN apk upgrade --no-cache \
   tini \
   tzdata \
   python3 \
-  acme-tiny --repository=http://dl-cdn.alpinelinux.org/alpine/edge/community/
+  acme-tiny
 
 COPY acme.sh /srv/acme.sh
 COPY functions.sh /srv/functions.sh
diff --git a/data/Dockerfiles/dockerapi/Dockerfile b/data/Dockerfiles/dockerapi/Dockerfile
index bbd4542e6..872764317 100644
--- a/data/Dockerfiles/dockerapi/Dockerfile
+++ b/data/Dockerfiles/dockerapi/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 
diff --git a/data/Dockerfiles/dovecot/Dockerfile b/data/Dockerfiles/dovecot/Dockerfile
index 1c35639e9..6b846cec8 100644
--- a/data/Dockerfiles/dovecot/Dockerfile
+++ b/data/Dockerfiles/dovecot/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer="The Infrastructure Company GmbH <info@servercow.de>"
 
@@ -65,7 +65,7 @@ RUN addgroup -g 5000 vmail \
   perl-par-packer \
   perl-parse-recdescent \
   perl-lockfile-simple \
-  libproc \
+  libproc2 \
   perl-readonly \
   perl-regexp-common \
   perl-sys-meminfo \
diff --git a/data/Dockerfiles/netfilter/Dockerfile b/data/Dockerfiles/netfilter/Dockerfile
index 86f9e3f69..57dbd6e94 100644
--- a/data/Dockerfiles/netfilter/Dockerfile
+++ b/data/Dockerfiles/netfilter/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 
diff --git a/data/Dockerfiles/olefy/Dockerfile b/data/Dockerfiles/olefy/Dockerfile
index 3b2729134..845b125f6 100644
--- a/data/Dockerfiles/olefy/Dockerfile
+++ b/data/Dockerfiles/olefy/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 
diff --git a/data/Dockerfiles/phpfpm/Dockerfile b/data/Dockerfiles/phpfpm/Dockerfile
index f5ae3fbd7..4ba8349f9 100644
--- a/data/Dockerfiles/phpfpm/Dockerfile
+++ b/data/Dockerfiles/phpfpm/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.2-fpm-alpine3.20
+FROM php:8.2-fpm-alpine3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 
diff --git a/data/Dockerfiles/unbound/Dockerfile b/data/Dockerfiles/unbound/Dockerfile
index 7e4f18dec..4903750ed 100644
--- a/data/Dockerfiles/unbound/Dockerfile
+++ b/data/Dockerfiles/unbound/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 
diff --git a/data/Dockerfiles/watchdog/Dockerfile b/data/Dockerfiles/watchdog/Dockerfile
index f8aa262bb..a55a97a4c 100644
--- a/data/Dockerfiles/watchdog/Dockerfile
+++ b/data/Dockerfiles/watchdog/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 4c470f5bd..7ddbd1240 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 services:
 
     unbound-mailcow:
-      image: ghcr.io/mailcow/unbound:1.23
+      image: ghcr.io/mailcow/unbound:1.24
       environment:
         - TZ=${TZ}
         - SKIP_UNBOUND_HEALTHCHECK=${SKIP_UNBOUND_HEALTHCHECK:-n}
@@ -117,7 +117,7 @@ services:
             - rspamd
 
     php-fpm-mailcow:
-      image: ghcr.io/mailcow/phpfpm:1.92
+      image: ghcr.io/mailcow/phpfpm:1.93
       command: "php-fpm -d date.timezone=${TZ} -d expose_php=0"
       depends_on:
         - redis-mailcow
@@ -234,7 +234,7 @@ services:
             - sogo
 
     dovecot-mailcow:
-      image: ghcr.io/mailcow/dovecot:2.31
+      image: ghcr.io/mailcow/dovecot:2.32
       depends_on:
         - mysql-mailcow
         - netfilter-mailcow
@@ -419,7 +419,7 @@ services:
           condition: service_started
         unbound-mailcow:
           condition: service_healthy
-      image: ghcr.io/mailcow/acme:1.91
+      image: ghcr.io/mailcow/acme:1.92
       dns:
         - ${IPV4_NETWORK:-172.22.1}.254
       environment:
@@ -457,7 +457,7 @@ services:
             - acme
 
     netfilter-mailcow:
-      image: ghcr.io/mailcow/netfilter:1.61
+      image: ghcr.io/mailcow/netfilter:1.62
       stop_grace_period: 30s
       restart: always
       privileged: true
@@ -477,7 +477,7 @@ services:
         - /lib/modules:/lib/modules:ro
 
     watchdog-mailcow:
-      image: ghcr.io/mailcow/watchdog:2.06
+      image: ghcr.io/mailcow/watchdog:2.07
       dns:
         - ${IPV4_NETWORK:-172.22.1}.254
       tmpfs:
@@ -549,7 +549,7 @@ services:
             - watchdog
 
     dockerapi-mailcow:
-      image: ghcr.io/mailcow/dockerapi:2.10
+      image: ghcr.io/mailcow/dockerapi:2.11
       security_opt:
         - label=disable
       restart: always
@@ -569,7 +569,7 @@ services:
             - dockerapi
 
     olefy-mailcow:
-      image: ghcr.io/mailcow/olefy:1.13
+      image: ghcr.io/mailcow/olefy:1.14
       restart: always
       environment:
         - TZ=${TZ}