diff --git a/pkgs/servers/dns/powerdns/default.nix b/pkgs/servers/dns/powerdns/default.nix
index ff21a9e8f090..d7556a39ee92 100644
--- a/pkgs/servers/dns/powerdns/default.nix
+++ b/pkgs/servers/dns/powerdns/default.nix
@@ -5,11 +5,11 @@
 
 stdenv.mkDerivation rec {
   name = "powerdns-${version}";
-  version = "4.0.4";
+  version = "4.0.5";
 
   src = fetchurl {
     url = "http://downloads.powerdns.com/releases/pdns-${version}.tar.bz2";
-    sha256 = "0qypns1iqlrc5d3iwabrsi1vpb0yffy36chsb1zpqiv9vs4snx6r";
+    sha256 = "097ci4s2c63gl0bil8yh87dsy0sk3fds4w8cpyjh5kns6zazmj2v";
   };
 
   nativeBuildInputs = [ pkgconfig ];