diff --git a/Dockerfile b/Dockerfile
index b925264..3dd7de6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,8 +4,8 @@ MAINTAINER BIND 9 Developers <bind9-dev@isc.org>
 ENV DEBIAN_FRONTEND noninteractive
 ENV LC_ALL C.UTF-8
 
-ARG BIND9_VERSION=9.18.29
-ARG BIND9_CHECKSUM=c39ce5d09a8cb10108116fa533445de9f7fdfe0063e8d7c4c46ba1fd20d7bf6d
+ARG BIND9_VERSION=9.18.30
+ARG BIND9_CHECKSUM=9f6817640970267317e5aa143ecf70531040f2155636b1a63ea45379aa09034a
 
 RUN apk --no-cache update
 RUN apk --no-cache upgrade