diff --git a/pkgs/desktops/kde-4.2/admin/default.nix b/pkgs/desktops/kde-4.2/admin/default.nix
index b51f6cf5976e..eb00460c621f 100644
--- a/pkgs/desktops/kde-4.2/admin/default.nix
+++ b/pkgs/desktops/kde-4.2/admin/default.nix
@@ -3,10 +3,10 @@
  kdelibs, kdepimlibs, kdebindings, automoc4, phonon}:
 
 stdenv.mkDerivation {
-  name = "kdeadmin-4.2.2";
+  name = "kdeadmin-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdeadmin-4.2.2.tar.bz2;
-    sha1 = "3bf8f689d6fcafcfdfb2bea4c6003e56c80c4601";
+    url = mirror://kde/stable/4.2.3/src/kdeadmin-4.2.3.tar.bz2;
+    sha1 = "7a344a8def92a7d2801afd78c8bff06187b1bd98";
   };
   builder = ./builder.sh;
   inherit system_config_printer;
diff --git a/pkgs/desktops/kde-4.2/artwork/default.nix b/pkgs/desktops/kde-4.2/artwork/default.nix
index 4fd38cc22c58..793017eb542c 100644
--- a/pkgs/desktops/kde-4.2/artwork/default.nix
+++ b/pkgs/desktops/kde-4.2/artwork/default.nix
@@ -2,10 +2,10 @@
  kdelibs, kdebase_workspace, automoc4, phonon, strigi, eigen}:
 
 stdenv.mkDerivation {
-  name = "kdeartwork-4.2.2";
+  name = "kdeartwork-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdeartwork-4.2.2.tar.bz2;
-    sha1 = "306eede44f62fdef0892ad40988ada51f06bfa73";
+    url = mirror://kde/stable/4.2.3/src/kdeartwork-4.2.3.tar.bz2;
+    sha1 = "f438060107caeb5bddd1e23a1417edf4e8476158";
   };
   buildInputs = [ cmake qt4 perl xscreensaver
                   kdelibs kdebase_workspace automoc4 phonon strigi eigen ];
diff --git a/pkgs/desktops/kde-4.2/base-runtime/default.nix b/pkgs/desktops/kde-4.2/base-runtime/default.nix
index 4cf2c7413bc0..19a501a7955b 100644
--- a/pkgs/desktops/kde-4.2/base-runtime/default.nix
+++ b/pkgs/desktops/kde-4.2/base-runtime/default.nix
@@ -2,10 +2,10 @@
  automoc4, phonon, strigi, soprano, cluceneCore}:
 
 stdenv.mkDerivation {
-  name = "kdebase-runtime-4.2.2";
+  name = "kdebase-runtime-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdebase-runtime-4.2.2.tar.bz2;
-    sha1 = "0b100ceb77fa2e8cbe5303f7fea28b02117c7658";
+    url = mirror://kde/stable/4.2.3/src/kdebase-runtime-4.2.3.tar.bz2;
+    sha1 = "f3adc26e6b313a14af1e4208bc539017c8dcccd7";
   };
 /*  CLUCENE_HOME=cluceneCore;*/
   buildInputs = [ cmake perl bzip2 qt4 alsaLib xineLib samba stdenv.gcc.libc kdelibs
diff --git a/pkgs/desktops/kde-4.2/base-workspace/default.nix b/pkgs/desktops/kde-4.2/base-workspace/default.nix
index 1038df9b2c67..0771308725d9 100644
--- a/pkgs/desktops/kde-4.2/base-workspace/default.nix
+++ b/pkgs/desktops/kde-4.2/base-workspace/default.nix
@@ -5,10 +5,10 @@
  automoc4, phonon, strigi, soprano, qimageblitz}:
 
 stdenv.mkDerivation {
-  name = "kdebase-workspace-4.2.2";
+  name = "kdebase-workspace-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdebase-workspace-4.2.2.tar.bz2;
-    sha1 = "9397220827f378cedf38e800e06e9ca8b1a1235d";
+    url = mirror://kde/stable/4.2.3/src/kdebase-workspace-4.2.3.tar.bz2;
+    sha1 = "0c92579c651c5a08ff6440762eb5c2ad9d5bc0ad";
   };
   CMAKE_PREFIX_PATH=kdepimlibs;
   buildInputs = [ cmake perl python qt4 pam /*ConsoleKit sip pyqt4*/ kdelibs kdepimlibs /*kdebindings*/ pthread_stubs boost libusb stdenv.gcc.libc
diff --git a/pkgs/desktops/kde-4.2/base/default.nix b/pkgs/desktops/kde-4.2/base/default.nix
index 0f6d2e912593..a125c6d6a699 100644
--- a/pkgs/desktops/kde-4.2/base/default.nix
+++ b/pkgs/desktops/kde-4.2/base/default.nix
@@ -2,10 +2,10 @@
  automoc4, phonon, strigi, qimageblitz, soprano}:
 
 stdenv.mkDerivation {
-  name = "kdebase-4.2.2";
+  name = "kdebase-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdebase-4.2.2.tar.bz2;
-    sha1 = "10309413767b856d303102155911518519e5b57e";
+    url = mirror://kde/stable/4.2.3/src/kdebase-4.2.3.tar.bz2;
+    sha1 = "bc05bf836ff2aea64c0806be161b8ec8b9a5a42b";
   };
   buildInputs = [ cmake perl qt4 kdelibs pciutils stdenv.gcc.libc libraw1394
                   automoc4 phonon strigi qimageblitz soprano ];
diff --git a/pkgs/desktops/kde-4.2/bindings/default.nix b/pkgs/desktops/kde-4.2/bindings/default.nix
index 7364ba5d415a..375537633677 100644
--- a/pkgs/desktops/kde-4.2/bindings/default.nix
+++ b/pkgs/desktops/kde-4.2/bindings/default.nix
@@ -5,10 +5,10 @@
 # some bindings are even broken.
 
 stdenv.mkDerivation {
-  name = "kdebindings-4.2.2";
+  name = "kdebindings-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdebindings-4.2.2.tar.bz2;
-    sha1 = "1d5eb1bb92f68172d0a0345070b1120c2601ab8c";
+    url = mirror://kde/stable/4.2.3/src/kdebindings-4.2.3.tar.bz2;
+    sha1 = "d8e5ddf5e993124e0250c3e9a9de52264ca5ca7c";
   };
   builder = ./builder.sh;
   buildInputs = [ python sip pyqt4 zlib libpng freetype fontconfig qt4
diff --git a/pkgs/desktops/kde-4.2/edu/default.nix b/pkgs/desktops/kde-4.2/edu/default.nix
index b70cf3613ca5..94bcc126a266 100644
--- a/pkgs/desktops/kde-4.2/edu/default.nix
+++ b/pkgs/desktops/kde-4.2/edu/default.nix
@@ -3,10 +3,10 @@
  kdelibs, automoc4, phonon}:
 
 stdenv.mkDerivation {
-  name = "kdeedu-4.2.2";
+  name = "kdeedu-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdeedu-4.2.2.tar.bz2;
-    sha1 = "c6aaf3639188e66d14da0d404a9b5d5fb95e7df5";
+    url = mirror://kde/stable/4.2.3/src/kdeedu-4.2.3.tar.bz2;
+    sha1 = "32a3ddef04f3e0d7d110f616caf98c4537ee8bb8";
   };
   buildInputs = [ cmake qt4 perl libxml2 libxslt openbabel boost readline gmm gsl facile ocaml
                   kdelibs automoc4 phonon ];
diff --git a/pkgs/desktops/kde-4.2/games/default.nix b/pkgs/desktops/kde-4.2/games/default.nix
index 29ba3e9a26ff..13d903981106 100644
--- a/pkgs/desktops/kde-4.2/games/default.nix
+++ b/pkgs/desktops/kde-4.2/games/default.nix
@@ -1,10 +1,10 @@
 {stdenv, fetchurl, cmake, qt4, perl, kdelibs, automoc4, phonon, qca2}:
 
 stdenv.mkDerivation {
-  name = "kdegames-4.2.2";
+  name = "kdegames-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdegames-4.2.2.tar.bz2;
-    sha1 = "ffd4dde8c10f14de9da4e44d22b2ac19c8bfce9b";
+    url = mirror://kde/stable/4.2.3/src/kdegames-4.2.3.tar.bz2;
+    sha1 = "74e0a41cdce34bead787a7c4586d3dae7aa06cc9";
   };
   buildInputs = [ cmake qt4 perl kdelibs automoc4 phonon qca2 ];
 }
diff --git a/pkgs/desktops/kde-4.2/graphics/default.nix b/pkgs/desktops/kde-4.2/graphics/default.nix
index 678eb67f98ef..5e78f3918752 100644
--- a/pkgs/desktops/kde-4.2/graphics/default.nix
+++ b/pkgs/desktops/kde-4.2/graphics/default.nix
@@ -3,10 +3,10 @@
  kdelibs, automoc4, phonon, strigi, qimageblitz, soprano, qca2}:
 
 stdenv.mkDerivation {
-  name = "kdegraphics-4.2.2";
+  name = "kdegraphics-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdegraphics-4.2.2.tar.bz2;
-    sha1 = "cb7bda631b6e5b1866b07c622c7dc54771a87760";
+    url = mirror://kde/stable/4.2.3/src/kdegraphics-4.2.3.tar.bz2;
+    sha1 = "1304fe7562e41fad30841dfda4b42197e3d95b3d";
   };
   buildInputs = [ cmake perl qt4 exiv2 lcms saneBackends libgphoto2 libspectre poppler chmlib
                   stdenv.gcc.libc libXxf86vm
diff --git a/pkgs/desktops/kde-4.2/libs/default.nix b/pkgs/desktops/kde-4.2/libs/default.nix
index 57893cedcfbd..e7926b801016 100644
--- a/pkgs/desktops/kde-4.2/libs/default.nix
+++ b/pkgs/desktops/kde-4.2/libs/default.nix
@@ -5,11 +5,11 @@
 }:
 
 stdenv.mkDerivation {
-  name = "kdelibs-4.2.2";
+  name = "kdelibs-4.2.3";
   
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdelibs-4.2.2.tar.bz2;
-    sha1 = "7769bac38b27d8726c27eb3bb0b79f370f77457f";
+    url = mirror://kde/stable/4.2.3/src/kdelibs-4.2.3.tar.bz2;
+    sha1 = "c4cde3ea347d89d79ffdead203c85b1c2d1f8757";
   };
   
   buildInputs = [
diff --git a/pkgs/desktops/kde-4.2/multimedia/default.nix b/pkgs/desktops/kde-4.2/multimedia/default.nix
index d7c78330ff17..171d047bfbb8 100644
--- a/pkgs/desktops/kde-4.2/multimedia/default.nix
+++ b/pkgs/desktops/kde-4.2/multimedia/default.nix
@@ -2,10 +2,10 @@
  kdelibs, automoc4, phonon}:
 
 stdenv.mkDerivation {
-  name = "kdemultimedia-4.2.2";
+  name = "kdemultimedia-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdemultimedia-4.2.2.tar.bz2;
-    sha1 = "bacbf584cd38be5234bb5a4419a275c6f4164721";
+    url = mirror://kde/stable/4.2.3/src/kdemultimedia-4.2.3.tar.bz2;
+    sha1 = "ebf2d0f04dd8ab2c10a3505a2c7a3468173e369e";
   };
   buildInputs = [ cmake perl qt4 alsaLib libvorbis xineLib flac taglib cdparanoia
                   kdelibs automoc4 phonon ];
diff --git a/pkgs/desktops/kde-4.2/network/default.nix b/pkgs/desktops/kde-4.2/network/default.nix
index bbb90648dd78..9df68b39bfb0 100644
--- a/pkgs/desktops/kde-4.2/network/default.nix
+++ b/pkgs/desktops/kde-4.2/network/default.nix
@@ -4,10 +4,10 @@
  kdelibs, kdepimlibs, automoc4, phonon, qca2, soprano, qimageblitz}:
 
 stdenv.mkDerivation {
-  name = "kdenetwork-4.2.2";
+  name = "kdenetwork-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdenetwork-4.2.2.tar.bz2;
-    sha1 = "335a09012602400318d6e703fdcc390f5a2f7761";
+    url = mirror://kde/stable/4.2.3/src/kdenetwork-4.2.3.tar.bz2;
+    sha1 = "633432d049794f50143ed60197f6f0b5ac9011a7";
   };
   CMAKE_PREFIX_PATH=kdepimlibs;
   buildInputs = [ cmake qt4 perl speex gmp libxml2 libxslt sqlite alsaLib libidn
diff --git a/pkgs/desktops/kde-4.2/pim/default.nix b/pkgs/desktops/kde-4.2/pim/default.nix
index b112d3af5ed6..8f9845886dfc 100644
--- a/pkgs/desktops/kde-4.2/pim/default.nix
+++ b/pkgs/desktops/kde-4.2/pim/default.nix
@@ -3,10 +3,10 @@
  kdelibs, kdepimlibs, automoc4, phonon, akonadi, strigi, soprano, qca2}:
 
 stdenv.mkDerivation {
-  name = "kdepim-4.2.2";
+  name = "kdepim-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdepim-4.2.2.tar.bz2;
-    sha1 = "abd6d9e7777cf192aa7919dce56644e942d8e2e9";
+    url = mirror://kde/stable/4.2.3/src/kdepim-4.2.3.tar.bz2;
+    sha1 = "9d46fe2ce1bf183cce82d0d60a9a29ec3c53832f";
   };
   CMAKE_PREFIX_PATH=kdepimlibs;
   builder = ./builder.sh;  
diff --git a/pkgs/desktops/kde-4.2/pimlibs/default.nix b/pkgs/desktops/kde-4.2/pimlibs/default.nix
index 6231c838f350..7b7bfd5fb5b4 100644
--- a/pkgs/desktops/kde-4.2/pimlibs/default.nix
+++ b/pkgs/desktops/kde-4.2/pimlibs/default.nix
@@ -2,10 +2,10 @@
  kdelibs, automoc4, phonon, akonadi}:
 
 stdenv.mkDerivation {
-  name = "kdepimlibs-4.2.2";
+  name = "kdepimlibs-4.2.";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdepimlibs-4.2.2.tar.bz2;
-    sha1 = "895ae97d393ec47386de71bbe76fb5a685d3850f";
+    url = mirror://kde/stable/4.2.3/src/kdepimlibs-4.2.3.tar.bz2;
+    sha1 = "3b12d5974bfbc384e3c986328a7bb5b1b6b50361";
   };
   buildInputs = [ cmake qt4 perl boost cyrus_sasl gpgme stdenv.gcc.libc libical openldap
                   kdelibs automoc4 phonon akonadi ];
diff --git a/pkgs/desktops/kde-4.2/plasma-addons/default.nix b/pkgs/desktops/kde-4.2/plasma-addons/default.nix
index 18d2d9e04a19..6e8f981e23d2 100644
--- a/pkgs/desktops/kde-4.2/plasma-addons/default.nix
+++ b/pkgs/desktops/kde-4.2/plasma-addons/default.nix
@@ -2,10 +2,10 @@
  kdelibs, kdebase_workspace, kdepimlibs, kdegraphics, automoc4, phonon}:
 
 stdenv.mkDerivation {
-  name = "kdeplasma-addons-4.2.2";
+  name = "kdeplasma-addons-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdeplasma-addons-4.2.2.tar.bz2;
-    sha1 = "6b4afe369597b8cdeff05e1b0feda0d48aea59d6";
+    url = mirror://kde/stable/4.2.3/src/kdeplasma-addons-4.2.3.tar.bz2;
+    sha1 = "9c825fe7b93fcccd6de44f168438f67cf0066f22";
   };
   inherit kdebase_workspace;
   builder = ./builder.sh;
diff --git a/pkgs/desktops/kde-4.2/sdk/default.nix b/pkgs/desktops/kde-4.2/sdk/default.nix
index 75f22f2ab416..c7673d50442b 100644
--- a/pkgs/desktops/kde-4.2/sdk/default.nix
+++ b/pkgs/desktops/kde-4.2/sdk/default.nix
@@ -2,10 +2,10 @@
  kdelibs, kdepimlibs, automoc4, phonon, strigi}:
 
 stdenv.mkDerivation {
-  name = "kdesdk-4.2.2";
+  name = "kdesdk-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdesdk-4.2.2.tar.bz2;
-    sha1 = "ea610bc2cf3f5beb37f03ac6ff7822fca5234003";
+    url = mirror://kde/stable/4.2.3/src/kdesdk-4.2.3.tar.bz2;
+    sha1 = "cf24ae63e6ee4ed875f580a7dfd8aa6d822d9b47";
   };
   CMAKE_PREFIX_PATH=kdepimlibs;
   builder=./builder.sh;
diff --git a/pkgs/desktops/kde-4.2/toys/default.nix b/pkgs/desktops/kde-4.2/toys/default.nix
index a5959d922741..474ce8b67fef 100644
--- a/pkgs/desktops/kde-4.2/toys/default.nix
+++ b/pkgs/desktops/kde-4.2/toys/default.nix
@@ -1,10 +1,10 @@
 {stdenv, fetchurl, cmake, qt4, perl, kdelibs, kdebase_workspace, automoc4, phonon}:
 
 stdenv.mkDerivation {
-  name = "kdetoys-4.2.2";
+  name = "kdetoys-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdetoys-4.2.2.tar.bz2;
-    sha1 = "5057ae39c77be8792fb1c23fd8cf1e3ac06942cf";
+    url = mirror://kde/stable/4.2.3/src/kdetoys-4.2.3.tar.bz2;
+    sha1 = "cb84d7b8da85ed82972a4c99065644532cf12d6d";
   };
   buildInputs = [ cmake qt4 perl kdelibs kdebase_workspace automoc4 phonon ];
 }
diff --git a/pkgs/desktops/kde-4.2/utils/default.nix b/pkgs/desktops/kde-4.2/utils/default.nix
index 2458e47b7421..f1fdb591257e 100644
--- a/pkgs/desktops/kde-4.2/utils/default.nix
+++ b/pkgs/desktops/kde-4.2/utils/default.nix
@@ -2,10 +2,10 @@
  kdelibs, kdepimlibs, kdebindings, automoc4, phonon, qimageblitz}:
 
 stdenv.mkDerivation {
-  name = "kdeutils-4.2.2";
+  name = "kdeutils-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdeutils-4.2.2.tar.bz2;
-    sha1 = "98e388776b1c270fc6a629c94455024e08bb85b4";
+    url = mirror://kde/stable/4.2.3/src/kdeutils-4.2.3.tar.bz2;
+    sha1 = "3c312d12b75f1064085ee4ea200a5f7278bce0e0";
   };
   builder = ./builder.sh;
   inherit system_config_printer;
diff --git a/pkgs/desktops/kde-4.2/webdev/default.nix b/pkgs/desktops/kde-4.2/webdev/default.nix
index 6e7d0b9bea49..fdf3047651a0 100644
--- a/pkgs/desktops/kde-4.2/webdev/default.nix
+++ b/pkgs/desktops/kde-4.2/webdev/default.nix
@@ -2,10 +2,10 @@
  kdelibs, kdepimlibs, automoc4, phonon}:
 
 stdenv.mkDerivation {
-  name = "kdewebdev-4.2.2";
+  name = "kdewebdev-4.2.3";
   src = fetchurl {
-    url = mirror://kde/stable/4.2.2/src/kdewebdev-4.2.2.tar.bz2;
-    sha1 = "fe43dad60a72bcaaafa0d0384fa5635c6a9c4795";
+    url = mirror://kde/stable/4.2.3/src/kdewebdev-4.2.3.tar.bz2;
+    sha1 = "737f6876d17da45e8dc855d47973ab8aa91827e3";
   };
   CMAKE_PREFIX_PATH=kdepimlibs;
   buildInputs = [ cmake qt4 perl libxml2 libxslt boost kdelibs kdepimlibs automoc4 phonon ];