diff --git a/pkgs/servers/x11/xorg/default.nix b/pkgs/servers/x11/xorg/default.nix
index 12abdbf2609..2cfbfaa9f3d 100644
--- a/pkgs/servers/x11/xorg/default.nix
+++ b/pkgs/servers/x11/xorg/default.nix
@@ -1041,11 +1041,11 @@ lib.makeScope newScope (self: with self; {
   }) {};
 
   libdmx = callPackage ({ stdenv, pkgconfig, fetchurl, xorgproto, libX11, libXext }: stdenv.mkDerivation {
-    name = "libdmx-1.1.3";
+    name = "libdmx-1.1.4";
     builder = ./builder.sh;
     src = fetchurl {
-      url = mirror://xorg/individual/lib/libdmx-1.1.3.tar.bz2;
-      sha256 = "00djlxas38kbsrglcmwmxfbmxjdchlbj95pqwjvdg8jn5rns6zf9";
+      url = mirror://xorg/individual/lib/libdmx-1.1.4.tar.bz2;
+      sha256 = "0hvjfhrcym770cr0zpqajdy3cda30aiwbjzv16iafkqkbl090gr5";
     };
     hardeningDisable = [ "bindnow" "relro" ];
     nativeBuildInputs = [ pkgconfig ];
diff --git a/pkgs/servers/x11/xorg/tarballs.list b/pkgs/servers/x11/xorg/tarballs.list
index e377a79b0fd..3d6246f8f1f 100644
--- a/pkgs/servers/x11/xorg/tarballs.list
+++ b/pkgs/servers/x11/xorg/tarballs.list
@@ -105,7 +105,7 @@ mirror://xorg/individual/driver/xf86-video-vmware-13.2.1.tar.bz2
 mirror://xorg/individual/driver/xf86-video-voodoo-1.2.5.tar.bz2
 mirror://xorg/individual/driver/xf86-video-xgi-1.6.1.tar.bz2
 mirror://xorg/individual/font/font-util-1.3.1.tar.bz2
-mirror://xorg/individual/lib/libdmx-1.1.3.tar.bz2
+mirror://xorg/individual/lib/libdmx-1.1.4.tar.bz2
 mirror://xorg/individual/lib/libfontenc-1.1.3.tar.bz2
 mirror://xorg/individual/lib/libFS-1.0.7.tar.bz2
 mirror://xorg/individual/lib/libICE-1.0.9.tar.bz2