diff --git a/pkgs/applications/networking/yafc/default.nix b/pkgs/applications/networking/yafc/default.nix
index bdbb53d1675f..752a7824e6f0 100644
--- a/pkgs/applications/networking/yafc/default.nix
+++ b/pkgs/applications/networking/yafc/default.nix
@@ -1,13 +1,13 @@
-{stdenv, fetchurl, readline, libssh, intltool}:
+{stdenv, fetchurl, readline, libssh, intltool, libbsd}:
 
 stdenv.mkDerivation rec {
-  name = "yafc-1.2.3";
+  name = "yafc-1.3.2";
   src = fetchurl {
-    url = "https://github.com/downloads/sebastinas/yafc/${name}.tar.xz";
-    sha256 = "11h5r9ragfpil338kq981wxnifacflqfwgydhmy00b3fbdlnxzsi";
+    url = "http://www.yafc-ftp.com/upload/${name}.tar.xz";
+    sha256 = "0rrhik00xynxg5s3ffqlyynvy8ssv8zfaixkpb77baxa274gnbd7";
   };
 
-  buildInputs = [ readline libssh intltool ];
+  buildInputs = [ readline libssh intltool libbsd ];
 
   meta = {
     description = "ftp/sftp client with readline, autocompletion and bookmarks";
diff --git a/pkgs/development/libraries/SDL2/default.nix b/pkgs/development/libraries/SDL2/default.nix
index 6964d8ac8040..b122248bb231 100644
--- a/pkgs/development/libraries/SDL2/default.nix
+++ b/pkgs/development/libraries/SDL2/default.nix
@@ -22,11 +22,11 @@ let
       '';
 in
 stdenv.mkDerivation rec {
-  name = "SDL2-2.0.2";
+  name = "SDL2-2.0.3";
 
   src = fetchurl {
     url = "http://www.libsdl.org/release/${name}.tar.gz";
-    sha256 = "0l78h3wlirnxxrdw3kkm9amhgjn6xrs9l5j871r552wabbw5f0ar";
+    sha256 = "0369ngvb46x6c26h8zva4x22ywgy6mvn0wx87xqwxg40pxm9m9m5";
   };
 
   # Since `libpulse*.la' contain `-lgdbm', PulseAudio must be propagated.
diff --git a/pkgs/games/minecraft/default.nix b/pkgs/games/minecraft/default.nix
index 6a3d528bde08..b4ec7eb311ff 100644
--- a/pkgs/games/minecraft/default.nix
+++ b/pkgs/games/minecraft/default.nix
@@ -2,11 +2,11 @@
 , mesa, openal, alsaOss }:
 
 stdenv.mkDerivation {
-  name = "minecraft-1.4.7";
+  name = "minecraft-2013.07.01";
 
   src = fetchurl {
-    url = "https://s3.amazonaws.com/MinecraftDownload/launcher/minecraft.jar";
-    sha256 = "92db974aa759a3f17f3cd61550fa5010e335c57dd813dad9e39b9cc013420a49";
+    url = "https://s3.amazonaws.com/Minecraft.Download/launcher/Minecraft.jar";
+    sha256 = "04pj4l5q0a64jncm2kk45r7nxnxa2z9n110dcxbbahdi6wk0png8";
   };
 
   phases = "installPhase";
diff --git a/pkgs/servers/amqp/qpid-cpp/default.nix b/pkgs/servers/amqp/qpid-cpp/default.nix
index 9fc3520002c9..69c0a3dff41c 100644
--- a/pkgs/servers/amqp/qpid-cpp/default.nix
+++ b/pkgs/servers/amqp/qpid-cpp/default.nix
@@ -1,22 +1,17 @@
-{ stdenv, fetchurl, cmake, python, boost, libuuid }:
+{ stdenv, fetchurl, cmake, python, boost, libuuid, ruby }:
 
 stdenv.mkDerivation rec {
   name = "${project}-cpp-${version}";
 
   project = "qpid";
-  version = "0.24";
+  version = "0.26";
 
   src = fetchurl {
     url = "mirror://apache/${project}/${version}/${name}.tar.gz";
-    sha256 = "08nfks5jjipy5i4b6mz62ijrz5ryq32c478ix7l3fzmaim3cy8b8";
+    sha256 = "1c03yi19d5h5h78h37add9csmy0mzvvmvn7zkcalwszabdhsb5yk";
   };
 
-  buildInputs = [ cmake python boost libuuid ];
-
-  # workaround this
-  #/nix/store/n38ns73bm4iv62fihd9ih5b39w54yyaf-boost-1.54.0/include/boost/ptr_container/detail/map_iterator.hpp:52:48:
-  #error: type qualifiers ignored on function return type [-Werror=ignored-qualifiers]
-  cmakeFlags = "-DENABLE_WARNINGS=OFF";
+  buildInputs = [ cmake python boost libuuid ruby ];
 
   # the subdir managementgen wants to install python stuff in ${python} and
   # the installation tries to create some folders in /var