diff --git a/Dockerfile b/Dockerfile
index 88587cc..9b999a8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ ENV DEBIAN_FRONTEND noninteractive
 ENV LC_ALL C.UTF-8
 
 ARG BIND9_VERSION=9.18.32
-ARG BIND9_CHECKSUM=51b258969275c5206ef745a5aac03dbe98f1c8031fefed378d53597e7987b1b3
+ARG BIND9_CHECKSUM=dc840cdf9d54578d98400f2edf7008b1b33a1721be6e490eb1e42d0d11d9cff4
 
 RUN apk --no-cache update
 RUN apk --no-cache upgrade