diff --git a/.gitignore b/.gitignore
index efbbcd6..eccaa1b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,3 +55,4 @@ gnome-devel-docs-2.30.1.tar.bz2
 /gnome-devel-docs-3.22.0.tar.xz
 /gnome-devel-docs-3.22.1.tar.xz
 /gnome-devel-docs-3.26.0.tar.xz
+/gnome-devel-docs-3.28.0.tar.xz
diff --git a/gnome-devel-docs.spec b/gnome-devel-docs.spec
index 8b3c79d..da2f4fb 100644
--- a/gnome-devel-docs.spec
+++ b/gnome-devel-docs.spec
@@ -1,13 +1,13 @@
 Name: gnome-devel-docs
-Version: 3.26.0
-Release: 2%{?dist}
+Version: 3.28.0
+Release: 1%{?dist}
 Summary: GNOME developer documentation
 
 # accessibility-devel-guide and optimization-guide are under the GFDL, other
 # documents are under CC-BY-SA.
 License: GFDL and CC-BY-SA
 URL: https://developer.gnome.org
-Source0: https://download.gnome.org/sources/%{name}/3.26/%{name}-%{version}.tar.xz
+Source0: https://download.gnome.org/sources/%{name}/3.28/%{name}-%{version}.tar.xz
 
 BuildArch: noarch
 BuildRequires: docbook-utils
@@ -38,6 +38,9 @@ make %{?_smp_mflags}
 %license COPYING COPYING.GFDL
 
 %changelog
+* Mon Mar 12 2018 David King <amigadave@amigadave.com> - 3.28.0-1
+- Update to 3.28.0
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 3.26.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
diff --git a/sources b/sources
index 8269f22..a3a8668 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gnome-devel-docs-3.26.0.tar.xz) = 0448372fcbbb3b3a267917a7e3e881eac4f5a61596454f0e01c636608b7546614c6d72bc198be4ef43ffb7848ba578adf1b2c92f3d0a0acc4a986c37c23e2035
+SHA512 (gnome-devel-docs-3.28.0.tar.xz) = f5f93ed19a2039debe7835c30d36f4780de38dc4c13a7f5a0ca8dcee75861b263f4c8898d76f9061b252b33070b7a56942220a193c3a31e5a410ef168ed66275