diff --git a/pkgs/servers/x11/xorg/default.nix b/pkgs/servers/x11/xorg/default.nix
index 22ed05d2456..6708612a7ca 100644
--- a/pkgs/servers/x11/xorg/default.nix
+++ b/pkgs/servers/x11/xorg/default.nix
@@ -1960,14 +1960,14 @@ let
   })) // {inherit ;};
 
   xorgserver = (stdenv.mkDerivation ((if overrides ? xorgserver then overrides.xorgserver else x: x) {
-    name = "xorg-server-1.14.5";
+    name = "xorg-server-1.15.1";
     builder = ./builder.sh;
     src = fetchurl {
-      url = mirror://xorg/individual/xserver/xorg-server-1.14.5.tar.bz2;
-      sha256 = "1lb1fkscy7nwnabfj0d2shvxga16i047g11if18plj0n2jzhc3wd";
+      url = mirror://xorg/individual/xserver/xorg-server-1.15.1.tar.bz2;
+      sha256 = "1qi1f9bf2jgp9fav7dgj698fnv6cghf2797ph7zy3sq24s4bcvb2";
     };
-    buildInputs = [pkgconfig renderproto libdrm openssl libX11 libXau libXaw libXdmcp libXfixes libxkbfile libXmu libXpm libXrender libXres libXt libXv ];
-  })) // {inherit renderproto libdrm openssl libX11 libXau libXaw libXdmcp libXfixes libxkbfile libXmu libXpm libXrender libXres libXt libXv ;};
+    buildInputs = [pkgconfig renderproto libdrm openssl libX11 libXau libXaw libxcb xcbutil xcbutilwm xcbutilimage xcbutilkeysyms libXdmcp libXfixes libxkbfile libXmu libXpm libXrender libXres libxshmfence libXt ];
+  })) // {inherit renderproto libdrm openssl libX11 libXau libXaw libxcb xcbutil xcbutilwm xcbutilimage xcbutilkeysyms libXdmcp libXfixes libxkbfile libXmu libXpm libXrender libXres libxshmfence libXt ;};
 
   xorgsgmldoctools = (stdenv.mkDerivation ((if overrides ? xorgsgmldoctools then overrides.xorgsgmldoctools else x: x) {
     name = "xorg-sgml-doctools-1.11";
diff --git a/pkgs/servers/x11/xorg/tarballs-7.7.list b/pkgs/servers/x11/xorg/tarballs-7.7.list
index 496ab72bdad..12e3ee64042 100644
--- a/pkgs/servers/x11/xorg/tarballs-7.7.list
+++ b/pkgs/servers/x11/xorg/tarballs-7.7.list
@@ -170,7 +170,7 @@ mirror://xorg/X11R7.7/src/everything/xlsatoms-1.1.1.tar.bz2
 mirror://xorg/individual/app/xlsclients-1.1.3.tar.bz2
 mirror://xorg/individual/app/xmodmap-1.0.8.tar.bz2
 mirror://xorg/X11R7.7/src/everything/xorg-docs-1.7.tar.bz2
-mirror://xorg/individual/xserver/xorg-server-1.14.5.tar.bz2
+mirror://xorg/individual/xserver/xorg-server-1.15.1.tar.bz2
 mirror://xorg/X11R7.7/src/everything/xorg-sgml-doctools-1.11.tar.bz2
 mirror://xorg/X11R7.7/src/everything/xpr-1.0.4.tar.bz2
 mirror://xorg/individual/app/xprop-1.2.2.tar.bz2