diff --git a/pkgs/servers/x11/xorg/default.nix b/pkgs/servers/x11/xorg/default.nix
index 099f7224c8b4..50fc546f3228 100644
--- a/pkgs/servers/x11/xorg/default.nix
+++ b/pkgs/servers/x11/xorg/default.nix
@@ -2397,11 +2397,11 @@ let
   }) // {inherit libX11 xproto ;};
 
   xproto = (mkDerivation "xproto" {
-    name = "xproto-7.0.29";
+    name = "xproto-7.0.31";
     builder = ./builder.sh;
     src = fetchurl {
-      url = mirror://xorg/individual/proto/xproto-7.0.29.tar.bz2;
-      sha256 = "12lzpa9mrzkyrhrphzpi1014np3328qg7mdq08wj6wyaj9q4f6kc";
+      url = mirror://xorg/individual/proto/xproto-7.0.31.tar.bz2;
+      sha256 = "0ivpxz0rx2a7nahkpkhfgymz7j0pwzaqvyqpdgw9afmxl1yp9yf6";
     };
     buildInputs = [pkgconfig ];
     meta.platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/servers/x11/xorg/tarballs-7.7.list b/pkgs/servers/x11/xorg/tarballs-7.7.list
index 3a4f560d1986..d9205128a79d 100644
--- a/pkgs/servers/x11/xorg/tarballs-7.7.list
+++ b/pkgs/servers/x11/xorg/tarballs-7.7.list
@@ -187,7 +187,7 @@ mirror://xorg/individual/xserver/xorg-server-1.18.4.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
-mirror://xorg/individual/proto/xproto-7.0.29.tar.bz2
+mirror://xorg/individual/proto/xproto-7.0.31.tar.bz2
 mirror://xorg/individual/app/xrandr-1.5.0.tar.bz2
 mirror://xorg/individual/app/xrdb-1.1.0.tar.bz2
 mirror://xorg/individual/app/xrefresh-1.0.5.tar.bz2