diff --git a/pkgs/servers/dns/nsd/default.nix b/pkgs/servers/dns/nsd/default.nix
index b6a405f6d2d9..130a25511d70 100644
--- a/pkgs/servers/dns/nsd/default.nix
+++ b/pkgs/servers/dns/nsd/default.nix
@@ -16,11 +16,11 @@
 
 stdenv.mkDerivation rec {
   pname = "nsd";
-  version = "4.2.3";
+  version = "4.2.4";
 
   src = fetchurl {
     url = "https://www.nlnetlabs.nl/downloads/${pname}/${pname}-${version}.tar.gz";
-    sha256 = "1664wpglrwqk627xma10f9qa652vzmf90gsjd8pribyj74xrczc1";
+    sha256 = "0z7j3vwqqj0hh8n5irb2yqwzl45k4sn2wczbq1b1lqv5cxv6vgcy";
   };
 
   prePatch = ''