diff --git a/pkgs/development/libraries/appstream/default.nix b/pkgs/development/libraries/appstream/default.nix
index 6fa4a6e0a4ab..96c6b3623983 100644
--- a/pkgs/development/libraries/appstream/default.nix
+++ b/pkgs/development/libraries/appstream/default.nix
@@ -1,20 +1,40 @@
-{ lib, stdenv, substituteAll, fetchFromGitHub, meson, ninja, pkg-config, gettext
-, xmlto, docbook_xsl, docbook_xml_dtd_45, libxslt
-, libstemmer, glib, xapian, libxml2, libyaml, gobject-introspection
-, pcre, itstool, gperf, vala, lmdb, libsoup
+{ lib
+, stdenv
+, substituteAll
+, fetchFromGitHub
+, meson
+, ninja
+, pkg-config
+, gettext
+, xmlto
+, docbook-xsl-nons
+, docbook_xml_dtd_45
+, libxslt
+, libstemmer
+, glib
+, xapian
+, libxml2
+, libyaml
+, gobject-introspection
+, pcre
+, itstool
+, gperf
+, vala
+, lmdb
+, curl
 }:
 
 stdenv.mkDerivation rec {
   pname = "appstream";
-  version = "0.14.0";
+  version = "0.14.3";
 
   outputs = [ "out" "dev" ];
 
   src = fetchFromGitHub {
-    owner  = "ximion";
-    repo   = "appstream";
-    rev    = "v${version}";
-    sha256 = "sha256-iYqmQ1/58t3ZdJTxYLDc5jkTG1lMBtQWMFFsYsszH9Q=";
+    owner = "ximion";
+    repo = "appstream";
+    rev = "v${version}";
+    sha256 = "sha256-wCQR+4/F5lVqWHHcH/WS4irBGRivz3c1imasyLDIZIs=";
   };
 
   patches = [
@@ -26,12 +46,30 @@ stdenv.mkDerivation rec {
   ];
 
   nativeBuildInputs = [
-    meson ninja pkg-config gettext
-    libxslt xmlto docbook_xsl docbook_xml_dtd_45
-    gobject-introspection itstool vala
+    meson
+    ninja
+    pkg-config
+    gettext
+    libxslt
+    xmlto
+    docbook-xsl-nons
+    docbook_xml_dtd_45
+    gobject-introspection
+    itstool
+    vala
   ];
 
-  buildInputs = [ libstemmer pcre glib xapian libxml2 libyaml gperf lmdb libsoup ];
+  buildInputs = [
+    libstemmer
+    pcre
+    glib
+    xapian
+    libxml2
+    libyaml
+    gperf
+    lmdb
+    curl
+  ];
 
   mesonFlags = [
     "-Dapidocs=false"
@@ -41,14 +79,14 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Software metadata handling library";
-    homepage    = "https://www.freedesktop.org/wiki/Distributions/AppStream/";
+    homepage = "https://www.freedesktop.org/wiki/Distributions/AppStream/";
     longDescription = ''
       AppStream is a cross-distro effort for building Software-Center applications
       and enhancing metadata provided by software components.  It provides
       specifications for meta-information which is shipped by upstream projects and
       can be consumed by other software.
     '';
-    license     = licenses.lgpl21Plus;
-    platforms   = platforms.unix;
+    license = licenses.lgpl21Plus;
+    platforms = platforms.unix;
  };
 }