diff --git a/.woodpecker.yml b/.woodpecker.yml
index 7f10b03..63af9ed 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -19,9 +19,9 @@ steps:
       event: "push"
 matrix:
   include:
-  - ALPINE_VERSION: "3.20.0"
+  - ALPINE_VERSION: "3.20.1"
     KNOT_VERSION: "3.3.5"
-  - ALPINE_VERSION: "3.19.1"
+  - ALPINE_VERSION: "3.19.2"
     KNOT_VERSION: "3.3.5"
-  - ALPINE_VERSION: "3.18.6"
+  - ALPINE_VERSION: "3.18.7"
     KNOT_VERSION: "3.2.12"
diff --git a/Dockerfile b/Dockerfile
index 6532a6e..a162c06 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"
 ARG KNOT_VERSION=3.1.8
 ENV SUTTYNS_FLAGS=""