diff --git a/pkgs/servers/x11/xorg/default.nix b/pkgs/servers/x11/xorg/default.nix
index ff9935da7d8b..dfd615f8cc17 100644
--- a/pkgs/servers/x11/xorg/default.nix
+++ b/pkgs/servers/x11/xorg/default.nix
@@ -598,11 +598,11 @@ let
   })) // {inherit scrnsaverproto libX11 libXext xextproto ;};
     
   libXau = (stdenv.mkDerivation ((if overrides ? libXau then overrides.libXau else x: x) {
-    name = "libXau-1.0.5";
+    name = "libXau-1.0.6";
     builder = ./builder.sh;
     src = fetchurl {
-      url = mirror://xorg/X11R7.5/src/everything/libXau-1.0.5.tar.bz2;
-      sha256 = "1vh8h4fhf6i59qwqqd4i2ki2qv0hajpx3cp1ri2rryi9iplb60x5";
+      url = mirror://xorg/individual/lib/libXau-1.0.6.tar.bz2;
+      sha256 = "1z3h07wj2kg2hnzj4gd9pc3rkj4n0mfw6f9skg9w1hfwzrgl317f";
     };
     buildInputs = [pkgconfig xproto ];
   })) // {inherit xproto ;};
diff --git a/pkgs/servers/x11/xorg/tarballs-7.5.list b/pkgs/servers/x11/xorg/tarballs-7.5.list
index d702fdc69c5a..24313371b352 100644
--- a/pkgs/servers/x11/xorg/tarballs-7.5.list
+++ b/pkgs/servers/x11/xorg/tarballs-7.5.list
@@ -57,7 +57,7 @@ mirror://xorg/individual/lib/libpciaccess-0.11.0.tar.bz2
 mirror://xorg/X11R7.5/src/everything/libSM-1.1.1.tar.bz2
 mirror://xorg/X11R7.5/src/everything/libWindowsWM-1.0.1.tar.bz2
 mirror://xorg/individual/lib/libX11-1.3.4.tar.bz2
-mirror://xorg/X11R7.5/src/everything/libXau-1.0.5.tar.bz2
+mirror://xorg/individual/lib/libXau-1.0.6.tar.bz2
 mirror://xorg/X11R7.5/src/everything/libXaw-1.0.7.tar.bz2
 mirror://xorg/individual/lib/libXcomposite-0.4.2.tar.bz2
 mirror://xorg/X11R7.5/src/everything/libXcursor-1.1.10.tar.bz2