diff --git a/pkgs/tools/package-management/disnix/default.nix b/pkgs/tools/package-management/disnix/default.nix
index e63de65410c..62a644e195a 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, libintlOrEmpty, libiconvOrEmpty }:
 
 stdenv.mkDerivation {
-  name = "disnix-0.3pre106668a42f982af4180d7657b47d8316862d4d1d";
+  name = "disnix-0.3pre57b56b6b9d43b48ce72e4e47f6acfdb3b1cbe3ef";
   
   src = fetchurl {
-    url = http://hydra.nixos.org/build/5430218/download/4/disnix-0.3pre106668a42f982af4180d7657b47d8316862d4d1d.tar.gz;
-    sha256 = "1cnrbw70gpkm9rg5a3j0kkbq0q0wrkc5hwqb614fvja20y52hld6";
+    url = http://hydra.nixos.org/build/5576475/download/4/disnix-0.3pre57b56b6b9d43b48ce72e4e47f6acfdb3b1cbe3ef.tar.gz;
+    sha256 = "18sxs4c3a1sr2sldd6p7rmxg6541v1hsl987vzc7ij8mwkcnm1r0";
   };
   
   buildInputs = [ pkgconfig dbus_glib libxml2 libxslt getopt nixUnstable libintlOrEmpty libiconvOrEmpty ];
diff --git a/pkgs/tools/package-management/disnix/disnixos/default.nix b/pkgs/tools/package-management/disnix/disnixos/default.nix
index 46422d010fa..80ac91b5489 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 }:
 
 stdenv.mkDerivation {
-  name = "disnixos-0.2pre827a5b52b8a68b7c16a2d92898e6281c54e7b1ff";
+  name = "disnixos-0.2pre77208b9bf296b2376bd95154b333db304b50bec0.tar.gz";
   
   src = fetchurl {
-    url = http://hydra.nixos.org/build/5430738/download/3/disnixos-0.2pre827a5b52b8a68b7c16a2d92898e6281c54e7b1ff.tar.gz;
-    sha256 = "1alyzypli32whd371w9wfxcnq6by9zng88nysd3gy8nrvns8di7x";
+    url = http://hydra.nixos.org/build/5578534/download/3/disnixos-0.2pre77208b9bf296b2376bd95154b333db304b50bec0.tar.gz;
+    sha256 = "0a9ah16rhq6kgknylq9dsv6mk8pp4vbahqls9hcg99ys9bn18d8z";
   };
   
   buildInputs = [ socat pkgconfig disnix ];
diff --git a/pkgs/tools/package-management/disnix/dysnomia/default.nix b/pkgs/tools/package-management/disnix/dysnomia/default.nix
index d932d0fa8b2..de3690e3e20 100644
--- a/pkgs/tools/package-management/disnix/dysnomia/default.nix
+++ b/pkgs/tools/package-management/disnix/dysnomia/default.nix
@@ -16,10 +16,10 @@ assert enableSubversionRepository -> subversion != null;
 assert enableEjabberdDump -> ejabberd != null;
 
 stdenv.mkDerivation {
-  name = "dysnomia-0.3predff2da00e2d29d15feb2b6b42931232d691f7f03";
+  name = "dysnomia-0.3pre7c81cc254a0f6966dd9ac55f945c458b45b3d428.tar.gz";
   src = fetchurl {
-    url = http://hydra.nixos.org/build/5430159/download/1/dysnomia-0.3predff2da00e2d29d15feb2b6b42931232d691f7f03.tar.gz;
-    sha256 = "1y9qf14ygdgq2hjh1p6rf7hcgij02wv091s8wpsn36mrmc9zk6rf";
+    url = http://hydra.nixos.org/build/5613342/download/1/dysnomia-0.3pre7c81cc254a0f6966dd9ac55f945c458b45b3d428.tar.gz;
+    sha256 = "0ll09vh94ygqkncq4ddb62s4c84n3pr5qy0gi1ywy0j30qk6zvsq";
   };
   
   preConfigure = if enableEjabberdDump then "export PATH=$PATH:${ejabberd}/sbin" else "";