diff --git a/pkgs/servers/dns/nsd/default.nix b/pkgs/servers/dns/nsd/default.nix
index 4fa32050c68..531e00e578f 100644
--- a/pkgs/servers/dns/nsd/default.nix
+++ b/pkgs/servers/dns/nsd/default.nix
@@ -15,11 +15,12 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "nsd-4.2.1";
+  pname = "nsd";
+  version = "4.2.2";
 
   src = fetchurl {
-    url = "https://www.nlnetlabs.nl/downloads/nsd/${name}.tar.gz";
-    sha256 = "07w753lfrmpf2rv0115pak2zqywv57mq6bwzwwmypc4cjsihwz6i";
+    url = "https://www.nlnetlabs.nl/downloads/${pname}/${pname}-${version}.tar.gz";
+    sha256 = "1ys608jyp5scc957q4brm094c97sxlwymina7d2nvzi51aa37cw3";
   };
 
   prePatch = ''