diff --git a/data/Dockerfiles/acme/Dockerfile b/data/Dockerfiles/acme/Dockerfile
index 8369ce3d..a19c4347 100644
--- a/data/Dockerfiles/acme/Dockerfile
+++ b/data/Dockerfiles/acme/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.11
+FROM alpine:3.13
 
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
@@ -14,8 +14,9 @@ RUN apk upgrade --no-cache \
   tini \
   tzdata \
   python3 \
-  && python3 -m pip install --upgrade pip \
-  && python3 -m pip install acme-tiny
+  py3-pip \
+  && pip3 install --upgrade pip \
+  && pip3 install 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 16c1af59..645503a2 100644
--- a/data/Dockerfiles/dockerapi/Dockerfile
+++ b/data/Dockerfiles/dockerapi/Dockerfile
@@ -1,11 +1,17 @@
-FROM alpine:3.11
+FROM alpine:3.13
+
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
 WORKDIR /app
 
-RUN apk add --update --no-cache python3 openssl tzdata \
- && pip3 install --upgrade pip \
- && pip3 install --upgrade docker flask flask-restful
+RUN apk add --update --no-cache python3 \
+  py3-pip \
+  openssl \
+  tzdata \
+&& pip3 install --upgrade pip \
+  docker \
+  flask \
+  flask-restful
 
 COPY dockerapi.py /app/
 
diff --git a/data/Dockerfiles/netfilter/Dockerfile b/data/Dockerfiles/netfilter/Dockerfile
index 42aafd45..007bd641 100644
--- a/data/Dockerfiles/netfilter/Dockerfile
+++ b/data/Dockerfiles/netfilter/Dockerfile
@@ -1,15 +1,29 @@
-FROM alpine:3.11
+FROM alpine:3.13
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
 ENV XTABLES_LIBDIR /usr/lib/xtables
 ENV PYTHON_IPTABLES_XTABLES_VERSION 12
 ENV IPTABLES_LIBDIR /usr/lib
 
-RUN apk add --virtual .build-deps gcc python3-dev libffi-dev openssl-dev \
-  && apk add -U python3 iptables ip6tables tzdata musl-dev \
-  && pip3 install --upgrade pip python-iptables redis ipaddress dnspython \
+RUN apk add --virtual .build-deps \
+  gcc \
+  python3-dev \
+  libffi-dev \
+  openssl-dev \
+&& apk add -U python3 \
+  iptables \
+  ip6tables \
+  tzdata \
+  py3-pip \
+  musl-dev \
+&& pip3 install --upgrade pip \
+  python-iptables \
+  redis \
+  ipaddress \
+  dnspython \
+&& apk del .build-deps
+
 #  && pip3 install --upgrade pip python-iptables==0.13.0 redis ipaddress dnspython \
-  && apk del .build-deps
 
 COPY server.py /
 CMD ["python3", "-u", "/server.py"]
diff --git a/data/Dockerfiles/phpfpm/Dockerfile b/data/Dockerfiles/phpfpm/Dockerfile
index 7cd3e1a2..5f613b57 100644
--- a/data/Dockerfiles/phpfpm/Dockerfile
+++ b/data/Dockerfiles/phpfpm/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4-fpm-alpine3.11
+FROM php:7.4-fpm-alpine3.13
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
 ENV APCU_PECL 5.1.19
diff --git a/data/Dockerfiles/unbound/Dockerfile b/data/Dockerfiles/unbound/Dockerfile
index cb34e45b..cce2c00b 100644
--- a/data/Dockerfiles/unbound/Dockerfile
+++ b/data/Dockerfiles/unbound/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.11
+FROM alpine:3.13
 
 LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
diff --git a/data/Dockerfiles/watchdog/Dockerfile b/data/Dockerfiles/watchdog/Dockerfile
index e82bc5d0..cbcd6f0d 100644
--- a/data/Dockerfiles/watchdog/Dockerfile
+++ b/data/Dockerfiles/watchdog/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.11
+FROM alpine:3.13
 LABEL maintainer "André Peters <andre.peters@servercow.de>"
 
 # Installation
diff --git a/docker-compose.yml b/docker-compose.yml
index 852d4be9..e928c720 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ version: '2.1'
 services:
 
     unbound-mailcow:
-      image: mailcow/unbound:1.12
+      image: mailcow/unbound:1.13
       environment:
         - TZ=${TZ}
       volumes:
@@ -101,7 +101,7 @@ services:
             - rspamd
 
     php-fpm-mailcow:
-      image: mailcow/phpfpm:1.72
+      image: mailcow/phpfpm:1.73
       command: "php-fpm -d date.timezone=${TZ} -d expose_php=0"
       depends_on:
         - redis-mailcow
@@ -355,7 +355,7 @@ services:
     acme-mailcow:
       depends_on:
         - nginx-mailcow
-      image: mailcow/acme:1.76
+      image: mailcow/acme:1.77
       dns:
         - ${IPV4_NETWORK:-172.22.1}.254
       environment:
@@ -390,7 +390,7 @@ services:
             - acme
 
     netfilter-mailcow:
-      image: mailcow/netfilter:1.38
+      image: mailcow/netfilter:1.39
       stop_grace_period: 30s
       depends_on:
         - dovecot-mailcow
@@ -413,7 +413,7 @@ services:
         - /lib/modules:/lib/modules:ro
 
     watchdog-mailcow:
-      image: mailcow/watchdog:1.86
+      image: mailcow/watchdog:1.87
       # Debug
       #command: /watchdog.sh
       dns:
@@ -476,7 +476,7 @@ services:
             - watchdog
 
     dockerapi-mailcow:
-      image: mailcow/dockerapi:1.37
+      image: mailcow/dockerapi:1.38
       security_opt:
         - label=disable
       restart: always
@@ -510,7 +510,7 @@ services:
             - solr
 
     olefy-mailcow:
-      image: mailcow/olefy:1.5
+      image: mailcow/olefy:1.6
       restart: always
       environment:
         - TZ=${TZ}