diff --git a/Dockerfile b/Dockerfile
index adc95c7..fa100ea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ARG ALPINE_VERSION=edge
 FROM alpine:$ALPINE_VERSION
-RUN apk --no-cache add dnsmasq-dnssec
-EXPOSE 53 53/udp
-ENTRYPOINT ["/usr/sbin/dnsmasq", "-k"]
+RUN apk --no-cache add dnsmasq-dnssec dumb-init
+EXPOSE 53 53/udp 67/udp 69/udp
+ENTRYPOINT ["/usr/bin/dumb-init", "--", "/usr/sbin/dnsmasq", "-k"]