diff --git a/build-bind.jenkins b/build-bind.jenkins
index a96c2ec..801c517 100644
--- a/build-bind.jenkins
+++ b/build-bind.jenkins
@@ -25,6 +25,7 @@ pipeline {
             steps {
                 script {
                     workspace = pwd()
+
                     startFile = """
 #! /usr/bin/env bash
 SIGN_DOMAINS="\$(ls -1 /var/named/masters)" sign-zone.sh
@@ -32,7 +33,6 @@ chown -R bind:bind /var/named
 bind_exporter --bind.stats-url="http://127.0.0.1:8553" --web.listen-address=0.0.0.0:8053 &
 /usr/sbin/named -g -c /etc/bind/named.conf -u bind
 """
-                    writeFile(file: workspace + "/start.sh", text: startFile)
 
                     signzoneFile = """
 #! /usr/bin/env bash
@@ -127,20 +127,30 @@ else
         SignZone "\${DOMAIN}"
 fi
 """
+                    writeFile(file: workspace + "/start.sh", text: startFile)
                     writeFile(file: workspace + "/sign-zone.sh", text: signzoneFile)
+                    writeFile(file: workspace + "/test-chamber-13.lan.root.crt", text: functions.getCurrentRootCA())
 
                     dockerFile = """
-FROM registry.hub.docker.com/internetsystemsconsortium/bind9:9.18
+FROM ${repository}/dockerhub/library/alpine:3.20
+
+LABEL org.opencontainers.image.authors="The_Spider <spider@smoothnet.org>"
+LABEL org.opencontainers.image.title="bind"
+LABEL org.opencontainers.image.base.name="registry.hub.docker.com/internetsystemsconsortium/bind9"
 
 COPY *.sh /usr/local/bin/
+COPY test-chamber-13.lan.root.crt /usr/local/share/ca-certificates/
 
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends dnsutils && \
+RUN set -eux && \\
     chmod +x /usr/local/bin/start.sh /usr/local/bin/sign-zone.sh
+    cat /usr/local/share/ca-certificates/test-chamber-13.lan.root.crt >> /etc/ssl/certs/ca-certificates.crt && \\
+    sed -i 's/dl-cdn.alpinelinux.org/nexus.c.test-chamber-13.lan\\/repository/g' /etc/apk/repositories && \\
+    apk add --no-cache ca-certificates bind-dnssec-tools && \\
+    update-ca-certificates --fresh && \\
+    apk --no-cache upgrade && \\
 
 CMD [ "/bin/bash", "-c", "start.sh" ]
 """
-                    writeFile(file: workspace + "/test-chamber-13.lan.root.crt", text: functions.getCurrentRootCA())
                 }
             }
         }