diff --git a/pkgs/development/python-modules/pyqt/default.nix b/pkgs/development/python-modules/pyqt/default.nix
index 988599a04da..5097e95f7e4 100644
--- a/pkgs/development/python-modules/pyqt/default.nix
+++ b/pkgs/development/python-modules/pyqt/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, python, sip, qt4, pythonDBus, pkgconfig, lndir, makeWrapper }:
 
 stdenv.mkDerivation rec {
-  name = "PyQt-x11-gpl-4.8.4";
+  name = "PyQt-x11-gpl-4.8.5";
   
   src = fetchurl {
     url = "http://www.riverbankcomputing.co.uk/static/Downloads/PyQt4/${name}.tar.gz";
-    sha256 = "161y1c39zr9dyl2nkllxw5711sl1dxmb6lbp4a9nvbag1g63xypw";
+    sha256 = "0838nfis6xj92n4gccih7j14yigfm3x7p59yr7qa5jy75wxdzqn9";
   };
   
   configurePhase = ''
diff --git a/pkgs/development/python-modules/python-sip/default.nix b/pkgs/development/python-modules/python-sip/default.nix
index 4d89f05911b..b73cabcb151 100644
--- a/pkgs/development/python-modules/python-sip/default.nix
+++ b/pkgs/development/python-modules/python-sip/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, python }:
 
 stdenv.mkDerivation rec {
-  name = "sip-4.12.3";
+  name = "sip-4.12.4";
   
   src = fetchurl {
     url = "http://www.riverbankcomputing.co.uk/static/Downloads/sip4/${name}.tar.gz";
-    sha256 = "0zmpq10f58hl0zy26p5s8flsbp6g0dsq8hvi4mlmqp60lhichlml";
+    sha256 = "1cs7q2z5r59yil71ysy9nc32x0s65b9dz9jcrdsjmp6cww51z33n";
   };
   
   configurePhase = "python ./configure.py -d $out/lib/${python.libPrefix}/site-packages -b $out/bin -e $out/include";