diff --git a/pkgs/servers/dns/bind/default.nix b/pkgs/servers/dns/bind/default.nix
index 7f3b8a4a169f..4690fa7693c6 100644
--- a/pkgs/servers/dns/bind/default.nix
+++ b/pkgs/servers/dns/bind/default.nix
@@ -24,11 +24,11 @@
 
 stdenv.mkDerivation rec {
   pname = "bind";
-  version = "9.18.27";
+  version = "9.18.28";
 
   src = fetchurl {
     url = "https://downloads.isc.org/isc/bind9/${version}/${pname}-${version}.tar.xz";
-    hash = "sha256-6j89jPovaueMhyJ1HQCPVLwXo67Svj9zmet79fTNqPE=";
+    hash = "sha256-58zpoWX3thnu/Egy8KjcFrAF0p44kK7WAIxQbqKGpec=";
   };
 
   outputs = [ "out" "lib" "dev" "man" "dnsutils" "host" ];