diff --git a/pkgs/tools/package-management/disnix/default.nix b/pkgs/tools/package-management/disnix/default.nix
index 732ba2ad181..49c51745d46 100644
--- a/pkgs/tools/package-management/disnix/default.nix
+++ b/pkgs/tools/package-management/disnix/default.nix
@@ -1,10 +1,10 @@
 {stdenv, fetchurl, pkgconfig, dbus_glib, libxml2, libxslt, getopt, nixUnstable, gettext, libiconv}:
 
 stdenv.mkDerivation {
-  name = "disnix-0.2pre25135";
+  name = "disnix-0.2pre25258";
   src = fetchurl {
-    url = http://hydra.nixos.org/build/811133/download/4/disnix-0.2pre25135.tar.gz;
-    sha256 = "0ivblsgbl6fc4vqhs8zjw2qn463qlhnlzb5h34zyl0lya6wggcsd";
+    url = http://hydra.nixos.org/build/824993/download/4/disnix-0.2pre25258.tar.gz;
+    sha256 = "1lj1mji34s79vhs6r8mcm8l5njbvs9m17nn5r16yqz820wisr4a7";
   };
   buildInputs = [ pkgconfig dbus_glib libxml2 libxslt getopt nixUnstable ]
                 ++ stdenv.lib.optional (!stdenv.isLinux) libiconv
diff --git a/pkgs/tools/package-management/disnix/disnixos/default.nix b/pkgs/tools/package-management/disnix/disnixos/default.nix
index 317a47e0783..c7ed91175a6 100644
--- a/pkgs/tools/package-management/disnix/disnixos/default.nix
+++ b/pkgs/tools/package-management/disnix/disnixos/default.nix
@@ -1,10 +1,10 @@
 {stdenv, fetchurl, disnix, socat, pkgconfig}:
 
 stdenv.mkDerivation {
-  name = "disnixos";
+  name = "disnixos-0.1pre25259";
   src = fetchurl {
-    url = http://hydra.nixos.org/build/812999/download/1/disnixos-0.1pre25200.tar.gz;
-    sha256 = "1cw0wg5x65nanrjfj67nk1jxngaqh2l7msx03s536hssm9g2mv7r";
+    url = http://hydra.nixos.org/build/825090/download/1/disnixos-0.1pre25259.tar.gz;
+    sha256 = "0g1pjw2f7jacp8kd9q90bihvr3s3cz9l19ddjfajc0harall61ms";
   };
   buildInputs = [ socat pkgconfig disnix ];
   dontStrip = true;