diff --git a/pkgs/tools/package-management/disnix/default.nix b/pkgs/tools/package-management/disnix/default.nix
index 9c17b9b78f7f..42e55b35fc0a 100644
--- a/pkgs/tools/package-management/disnix/default.nix
+++ b/pkgs/tools/package-management/disnix/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, pkgconfig, dbus_glib, libxml2, libxslt, getopt, nixUnstable, gettext, libiconv }:
 
 stdenv.mkDerivation {
-  name = "disnix-0.3pre32254";
+  name = "disnix-0.3pre34664";
   
   src = fetchurl {
-    url = http://hydra.nixos.org/build/2368541/download/4/disnix-0.3pre32254.tar.gz;
-    sha256 = "1jznx4mb6vwpzzpbk4c16j73hjgng7v1nraq8yya7f7m1s2gyhcw";
+    url = http://hydra.nixos.org/build/4072223/download/4/disnix-0.3pre34664.tar.gz;
+    sha256 = "4e20a73c17061428ea66abd6004aaaa71b273ac88fca8e569a2262ae1f246c52";
   };
   
   buildInputs = [ pkgconfig dbus_glib libxml2 libxslt getopt nixUnstable ]