From 4ab9ba97cab373bac16c438a4d6e3263b769ca35 Mon Sep 17 00:00:00 2001
From: Filip Pytloun <filip@pytloun.cz>
Date: Mon, 26 Apr 2021 18:24:31 +0200
Subject: [PATCH] Update to alpine 3.13

---
 core/admin/Dockerfile         | 2 +-
 core/dovecot/Dockerfile       | 2 +-
 core/nginx/Dockerfile         | 2 +-
 core/none/Dockerfile          | 2 +-
 core/postfix/Dockerfile       | 2 +-
 optional/clamav/Dockerfile    | 2 +-
 services/fetchmail/Dockerfile | 2 +-
 services/rspamd/Dockerfile    | 2 +-
 8 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/core/admin/Dockerfile b/core/admin/Dockerfile
index bdc2bbe..cfc8ac8 100644
--- a/core/admin/Dockerfile
+++ b/core/admin/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3-alpine3.7
+FROM python:3-alpine3.13
 
 RUN mkdir -p /app
 WORKDIR /app
diff --git a/core/dovecot/Dockerfile b/core/dovecot/Dockerfile
index 0bd6ecf..843171a 100644
--- a/core/dovecot/Dockerfile
+++ b/core/dovecot/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.7
+FROM alpine:3.13
 
 RUN echo "@testing http://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories \
  && apk add --no-cache \
diff --git a/core/nginx/Dockerfile b/core/nginx/Dockerfile
index 5b0040a..6717c5f 100644
--- a/core/nginx/Dockerfile
+++ b/core/nginx/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.8
+FROM alpine:3.13
 
 RUN apk add --no-cache nginx nginx-mod-mail python py-jinja2 certbot openssl
 # added to fix #522
diff --git a/core/none/Dockerfile b/core/none/Dockerfile
index 480a615..43f35ed 100644
--- a/core/none/Dockerfile
+++ b/core/none/Dockerfile
@@ -1,5 +1,5 @@
 # This is an idle image to dynamically replace any component if disabled.
 
-FROM alpine:3.7
+FROM alpine:3.13
 
 CMD sleep 1000000d
diff --git a/core/postfix/Dockerfile b/core/postfix/Dockerfile
index 49abfce..b51c4af 100644
--- a/core/postfix/Dockerfile
+++ b/core/postfix/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.7
+FROM alpine:3.13
 
 RUN apk add --no-cache postfix postfix-sqlite postfix-pcre rsyslog python py-jinja2
 
diff --git a/optional/clamav/Dockerfile b/optional/clamav/Dockerfile
index eb41f84..1b9def0 100644
--- a/optional/clamav/Dockerfile
+++ b/optional/clamav/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.7
+FROM alpine:3.13
 
 RUN apk add --no-cache clamav rsyslog wget clamav-libunrar
 
diff --git a/services/fetchmail/Dockerfile b/services/fetchmail/Dockerfile
index 06444ee..bd30b20 100644
--- a/services/fetchmail/Dockerfile
+++ b/services/fetchmail/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:alpine3.7
+FROM python:alpine3.13
 
 RUN apk add --no-cache fetchmail ca-certificates
 
diff --git a/services/rspamd/Dockerfile b/services/rspamd/Dockerfile
index b63d06c..b094f82 100644
--- a/services/rspamd/Dockerfile
+++ b/services/rspamd/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:edge
+FROM alpine:3.13
 
 RUN apk add --no-cache python py-jinja2 rspamd rspamd-controller rspamd-proxy ca-certificates