diff --git a/pkgs/tools/package-management/disnix/DisnixWebService/default.nix b/pkgs/tools/package-management/disnix/DisnixWebService/default.nix
index 50c421ba41e..16f90ec5ca2 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-0.3";
   src = fetchurl {
-    url = http://hydra.nixos.org/build/20173679/download/4/DisnixWebService-0.3.tar.bz2;
-    sha256 = "0gm8a4ijhydlij9byz2jvb925xzg8a7wbr9cnlf3b7r7zibi0sfy";
+    url = http://hydra.nixos.org/build/20213076/download/4/DisnixWebService-0.3.tar.bz2;
+    sha256 = "0m3hk8nfgfnmd503pkpb6n2z944haq2n22d44q6n6zzqnfkjm175";
   };
   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 04741b984fb..ee1e70a8582 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-0.3precd3288b47c8e7205268d6afb066e21b9d114f797";
+  name = "disnix-0.3pre42e23349a7b4ca84fce6293f79470647a5f5c8e7";
   
   src = fetchurl {
-    url = http://hydra.nixos.org/build/20137290/download/4/disnix-0.3precd3288b47c8e7205268d6afb066e21b9d114f797.tar.gz;
-    sha256 = "1n1m4kr9xp60kkrcx92npc6hh3gi36njzxmds7nw9mz0pccqbci1";
+    url = http://hydra.nixos.org/build/20213001/download/4/disnix-0.3pre42e23349a7b4ca84fce6293f79470647a5f5c8e7.tar.gz;
+    sha256 = "08f16gi8dg39ll5ph6rs4wdw9dg4sdgnikpg1x40slzcrckvnkhm";
   };
   
   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 656a491a254..4e8f7cc17ec 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-0.2preead7dea88dedeb844450afc1f78bb58bd16ac909";
+  name = "disnixos-0.2pre7a84a34a2e36dd3fbd399d3b9f27168a9d2a0add";
   
   src = fetchurl {
-    url = http://hydra.nixos.org/build/20173386/download/3/disnixos-0.2preead7dea88dedeb844450afc1f78bb58bd16ac909.tar.gz;
-    sha256 = "08bkr9lpbfkz0irp4x4v2rgpn6jmm1i6vb29sbnrjdv755yh8q81";
+    url = http://hydra.nixos.org/build/20213021/download/3/disnixos-0.2pre7a84a34a2e36dd3fbd399d3b9f27168a9d2a0add.tar.gz;
+    sha256 = "1dc9q8i9vhw0851w9b7giv570rly172mmqfr6khr2r88npc642xc";
   };
   
   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 64066ed0fff..340a7704d7c 100644
--- a/pkgs/tools/package-management/disnix/dysnomia/default.nix
+++ b/pkgs/tools/package-management/disnix/dysnomia/default.nix
@@ -20,10 +20,10 @@ assert enableEjabberdDump -> ejabberd != null;
 assert enableMongoDatabase -> mongodb != null;
 
 stdenv.mkDerivation {
-  name = "dysnomia-0.3pre87657a43630ffcb9396261d3874b8fd1a89f4c9f";
+  name = "dysnomia-0.3preddaef7a1d97dbfd88369b87795d0dae536ca3d9d";
   src = fetchurl {
-    url = http://hydra.nixos.org/build/20131278/download/1/dysnomia-0.3pre87657a43630ffcb9396261d3874b8fd1a89f4c9f.tar.gz;
-    sha256 = "0dv7ivph2v5j4g5fqdrllxyzmp1hwnsd22n1s61qpkzb6qxaywjj";
+    url = http://hydra.nixos.org/build/20212674/download/1/dysnomia-0.3preddaef7a1d97dbfd88369b87795d0dae536ca3d9d.tar.gz;
+    sha256 = "0z41gxh3idlfardm5hwy65qxy7drrbcl3dndinr2qksqx4yjafi1";
   };
   
   preConfigure = if enableEjabberdDump then "export PATH=$PATH:${ejabberd}/sbin" else "";