diff --git a/.woodpecker.yml b/.woodpecker.yml
index ae36695..fa75220 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -17,7 +17,8 @@ steps:
       branch: "antifascista"
       event: "push"
 matrix:
-  ALPINE_VERSION:
-  - "3.20.0"
-  - "3.19.1"
-  - "3.18.6"
+  include:
+  - ALPINE_VERSION: "3.20.1"
+  - ALPINE_VERSION: "3.19.2"
+  - ALPINE_VERSION: "3.18.7"
+  - ALPINE_VERSION: "3.17.8"
diff --git a/Dockerfile b/Dockerfile
index 03771df..72f57ac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ARG ALPINE_VERSION=3.18.3
 ARG BASE_IMAGE=gitea.nulo.in/sutty/monit
 FROM ${BASE_IMAGE}:${ALPINE_VERSION}
-MAINTAINER "f <f@sutty.nl>"
+LABEL org.opencontainers.image.authors="f@sutty.nl"
 
 RUN getent group 82 || addgroup -g 82 -S www-data
 RUN adduser -s /bin/sh -G www-data -h /srv/matterbridge -D matterbridge