diff --git a/pkgs/desktops/gnome-3/3.12/core/gnome-themes-standard/default.nix b/pkgs/desktops/gnome-3/3.12/core/gnome-themes-standard/default.nix
index 08d82b7ae918..5128a1951411 100644
--- a/pkgs/desktops/gnome-3/3.12/core/gnome-themes-standard/default.nix
+++ b/pkgs/desktops/gnome-3/3.12/core/gnome-themes-standard/default.nix
@@ -1,10 +1,10 @@
 { stdenv, fetchurl, intltool, gtk3, librsvg, pkgconfig, pango, atk, gtk2, gdk_pixbuf }:
 
 stdenv.mkDerivation rec {
-  name = "gnome-themes-standard-3.10.0";
+  name = "gnome-themes-standard-3.12.0";
   src = fetchurl {
-    url = "mirror://gnome/sources/gnome-themes-standard/3.10/${name}.tar.xz";
-    sha256 = "0f2b3ypkfvrdsxcvp14ja9wqj382f1p46yrjvhhxkkjgagy6qb41";
+    url = "mirror://gnome/sources/gnome-themes-standard/3.12/${name}.tar.xz";
+    sha256 = "a05d1b7ca872b944a69d0c0cc2369408ece32ff4355e37f8594a1b70d13c3217";
   };
   
   buildInputs = [ intltool gtk3 librsvg pkgconfig pango atk gtk2 gdk_pixbuf ];