diff --git a/Dockerfile b/Dockerfile
index e2d4d8ade..e137ab0a0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -54,7 +54,7 @@ RUN if [ "$CHECK" = "enable" ]; then make -j$(grep -c ^processor /proc/cpuinfo)
 
 ## Final stage ##
 FROM debian:bookworm-slim
-MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
+LABEL maintainer="Knot DNS <knot-dns@labs.nic.cz>"
 
 # Environment
 ENV RUNTIME_PKGS \
diff --git a/scripts/docker/debian-latest/Dockerfile b/scripts/docker/debian-latest/Dockerfile
index 41c78a410..6100a31a7 100644
--- a/scripts/docker/debian-latest/Dockerfile
+++ b/scripts/docker/debian-latest/Dockerfile
@@ -1,5 +1,5 @@
 FROM debian:stable-slim
-MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
+LABEL maintainer="Knot DNS <knot-dns@labs.nic.cz>"
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get -y update
 RUN apt-get -y dist-upgrade
diff --git a/scripts/docker/debian-unstable/Dockerfile b/scripts/docker/debian-unstable/Dockerfile
index bc400f331..2c23027a5 100644
--- a/scripts/docker/debian-unstable/Dockerfile
+++ b/scripts/docker/debian-unstable/Dockerfile
@@ -1,5 +1,5 @@
 FROM debian:unstable-slim
-MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
+LABEL maintainer="Knot DNS <knot-dns@labs.nic.cz>"
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get -y update
 RUN apt-get -y dist-upgrade
diff --git a/scripts/docker/fedora-latest/Dockerfile b/scripts/docker/fedora-latest/Dockerfile
index 958ca5d24..0bb8df456 100644
--- a/scripts/docker/fedora-latest/Dockerfile
+++ b/scripts/docker/fedora-latest/Dockerfile
@@ -1,5 +1,5 @@
 FROM fedora:latest
-MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
+LABEL maintainer="Knot DNS <knot-dns@labs.nic.cz>"
 ENV DEBIAN_FRONTEND noninteractive
 RUN dnf -y upgrade
 RUN dnf -y install \
diff --git a/scripts/docker/rocky-latest/Dockerfile b/scripts/docker/rocky-latest/Dockerfile
index 0e26b0a52..a4ae82386 100644
--- a/scripts/docker/rocky-latest/Dockerfile
+++ b/scripts/docker/rocky-latest/Dockerfile
@@ -1,5 +1,5 @@
 FROM rockylinux:9
-MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
+LABEL maintainer="Knot DNS <knot-dns@labs.nic.cz>"
 ENV DEBIAN_FRONTEND noninteractive
 RUN dnf -y upgrade
 RUN dnf -y install epel-release
diff --git a/scripts/docker/ubuntu-latest/Dockerfile b/scripts/docker/ubuntu-latest/Dockerfile
index dd951be70..780702897 100644
--- a/scripts/docker/ubuntu-latest/Dockerfile
+++ b/scripts/docker/ubuntu-latest/Dockerfile
@@ -1,5 +1,5 @@
 FROM ubuntu:latest
-MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
+LABEL maintainer="Knot DNS <knot-dns@labs.nic.cz>"
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get -y update
 RUN apt-get -y dist-upgrade