diff --git a/pkgs/tools/package-management/disnix/DisnixWebService/default.nix b/pkgs/tools/package-management/disnix/DisnixWebService/default.nix
index 44eb9f8f0941..6ea1a68181a2 100644
--- a/pkgs/tools/package-management/disnix/DisnixWebService/default.nix
+++ b/pkgs/tools/package-management/disnix/DisnixWebService/default.nix
@@ -3,8 +3,8 @@
 stdenv.mkDerivation {
   name = "DisnixWebService-0.2";
   src = fetchurl {
-    url = http://hydra.nixos.org/build/14768380/download/4/DisnixWebService-0.2.tar.bz2;
-    sha256 = "1xmsxg95fjcbpnyyrg0sj3g8pqia2gij53ilh6198yd8f37zr4kw";
+    url = http://hydra.nixos.org/build/19859888/download/4/DisnixWebService-0.2.tar.bz2;
+    sha256 = "1gcrgjscd8mkixi5js6j44yiiyyz2vg7bdn5qp42vr4r8rh9zgq4";
   };
   buildInputs = [ apacheAnt jdk ];
   PREFIX = ''''${env.out}'';
diff --git a/pkgs/tools/package-management/disnix/default.nix b/pkgs/tools/package-management/disnix/default.nix
index b4d80e10b642..0e522f466741 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, dysnomia, libintlOrEmpty, libiconv }:
 
 stdenv.mkDerivation {
-  name = "disnix-0.3prea0484a2c19d1947c21f11b4fc7c3f6049bd11efa";
+  name = "disnix-0.3pre0d9af6829c047d9a6fb27bff38af02e9e75ce36f";
   
   src = fetchurl {
-    url = http://hydra.nixos.org/build/14710186/download/4/disnix-0.3prea0484a2c19d1947c21f11b4fc7c3f6049bd11efa.tar.gz;
-    sha256 = "06qjaxysnkm31rgjlqy9n7p59q5v3jl57jm9jya7zf2g90syhdn7";
+    url = http://hydra.nixos.org/build/19868273/download/4/disnix-0.3pre0d9af6829c047d9a6fb27bff38af02e9e75ce36f.tar.gz;
+    sha256 = "1d4p913mk9dbs8vda5cv02rzcrsdj5klwnxp4ana6qss74lh9415";
   };
   
   buildInputs = [ pkgconfig dbus_glib libxml2 libxslt getopt nixUnstable libintlOrEmpty libiconv dysnomia ];
diff --git a/pkgs/tools/package-management/disnix/disnixos/default.nix b/pkgs/tools/package-management/disnix/disnixos/default.nix
index 936a5b03d23d..ba21ab557547 100644
--- a/pkgs/tools/package-management/disnix/disnixos/default.nix
+++ b/pkgs/tools/package-management/disnix/disnixos/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, disnix, socat, pkgconfig, getopt }:
 
 stdenv.mkDerivation {
-  name = "disnixos-0.2prec3310e2d8975c45e4ffacec940049fb781739b8d";
+  name = "disnixos-0.2pred5b649fa44bd3a1003d6466431ccbd07e79fe50f";
   
   src = fetchurl {
-    url = http://hydra.nixos.org/build/14721464/download/3/disnixos-0.2prec3310e2d8975c45e4ffacec940049fb781739b8d.tar.gz;
-    sha256 = "0wd0bhzwipn62lb90fk2s9s52aq60ndriyw7ymah6x3xm40d2cl9";
+    url = http://hydra.nixos.org/build/19868070/download/3/disnixos-0.2pred5b649fa44bd3a1003d6466431ccbd07e79fe50f.tar.gz;
+    sha256 = "0vkj5y8v734m3dmkg71d2jdk7bwgahn44yi62843a0mzjijngdzj";
   };
   
   buildInputs = [ socat pkgconfig disnix getopt ];
diff --git a/pkgs/tools/package-management/disnix/dysnomia/default.nix b/pkgs/tools/package-management/disnix/dysnomia/default.nix
index 347fc65f98bc..e5423ab8d643 100644
--- a/pkgs/tools/package-management/disnix/dysnomia/default.nix
+++ b/pkgs/tools/package-management/disnix/dysnomia/default.nix
@@ -19,10 +19,10 @@ assert enableEjabberdDump -> ejabberd != null;
 assert enableMongoDatabase -> mongodb != null;
 
 stdenv.mkDerivation {
-  name = "dysnomia-0.3preccaebdfad11bc34850b24f1c2cb5ee6c8f0b7fe2";
+  name = "dysnomia-0.3pre828145ee0bbfb72013a19c15db2947e26179f159";
   src = fetchurl {
-    url = http://hydra.nixos.org/build/14156365/download/1/dysnomia-0.3preccaebdfad11bc34850b24f1c2cb5ee6c8f0b7fe2.tar.gz;
-    sha256 = "0l88vcpnicw86cn6jwrgmg3fs6i3sw3qc9r6lycfkjf5qrnzd1yi";
+    url = http://hydra.nixos.org/build/19868062/download/1/dysnomia-0.3pre828145ee0bbfb72013a19c15db2947e26179f159.tar.gz;
+    sha256 = "0rxf6lhb952p7rwrbxhzj3fsqqbrxaksb60zmyqz3h19wjkpaiki";
   };
   
   preConfigure = if enableEjabberdDump then "export PATH=$PATH:${ejabberd}/sbin" else "";