2 files changed, 7 insertions, 3 deletions
diff --git a/pkgs/development/tools/documentation/gtk-doc/default.nix b/pkgs/development/tools/documentation/gtk-doc/default.nix
index 5414abff66ae..a52afd6c39ad 100644
--- a/pkgs/development/tools/documentation/gtk-doc/default.nix
+++ b/pkgs/development/tools/documentation/gtk-doc/default.nix
@@ -7,11 +7,11 @@ in
 
 stdenv.mkDerivation rec {
   name = "gtk-doc-${version}";
-  version = "1.27";
+  version = "1.28";
 
   src = fetchurl {
     url = "mirror://gnome/sources/gtk-doc/${version}/${name}.tar.xz";
-    sha256 = "0vwsdl61nvnmqswlz5j9m4hg7qirhazwcikcnqf9nx0c13vx6sz2";
+    sha256 = "05apmwibkmn1icx05l8aw241lhymcx01zvk5i499cb150bijj7li";
   };
 
   patches = [
diff --git a/pkgs/development/tools/documentation/mkdocs/default.nix b/pkgs/development/tools/documentation/mkdocs/default.nix
index 95c2a6a28a78..128eed603b03 100644
--- a/pkgs/development/tools/documentation/mkdocs/default.nix
+++ b/pkgs/development/tools/documentation/mkdocs/default.nix
@@ -5,7 +5,6 @@ with python.pkgs;
 buildPythonApplication rec {
   pname = "mkdocs";
   version = "0.17.3";
-  name = "${pname}-${version}";
 
   src = fetchFromGitHub {
     owner = "mkdocs";
@@ -14,6 +13,11 @@ buildPythonApplication rec {
     sha256 = "15lv60gdc837zja5kn2rfp78kwyb1ckc43jg01zfzqra4qz7b6rw";
   };
 
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "tornado>=4.1,<5.0" "tornado>=4.1"
+  '';
+
   checkInputs = [
     nose nose-exclude mock
   ];