diff --git a/.gitignore b/.gitignore
index 9960267..5a7e129 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,3 +46,4 @@ gnome-devel-docs-2.30.1.tar.bz2
 /gnome-devel-docs-3.16.2.tar.xz
 /gnome-devel-docs-3.17.4.tar.xz
 /gnome-devel-docs-3.17.92.tar.xz
+/gnome-devel-docs-3.18.0.tar.xz
diff --git a/gnome-devel-docs.spec b/gnome-devel-docs.spec
index b25601c..9fb6dae 100644
--- a/gnome-devel-docs.spec
+++ b/gnome-devel-docs.spec
@@ -1,6 +1,6 @@
 Summary: GNOME developer documentation
 Name: gnome-devel-docs
-Version: 3.17.92
+Version: 3.18.0
 Release: 1%{?dist}
 # accessibility-devel-guide and optimization-guide are under the GFDL, other
 # documents are under CC-BY-SA.
@@ -8,7 +8,7 @@ License: GFDL and CC-BY-SA
 Group: System Environment/Libraries
 URL: https://developer.gnome.org
 #VCS: git:git://git.gnome.org/gnome-devel-docs
-Source: https://download.gnome.org/sources/%{name}/3.17/%{name}-%{version}.tar.xz
+Source: https://download.gnome.org/sources/%{name}/3.18/%{name}-%{version}.tar.xz
 BuildArch: noarch
 BuildRequires: docbook-utils
 BuildRequires: gettext
@@ -38,6 +38,9 @@ make install DESTDIR=$RPM_BUILD_ROOT INSTALL="install -p"
 %license COPYING COPYING.GFDL
 
 %changelog
+* Mon Sep 21 2015 David King <amigadave@amigadave.com> - 3.18.0-1
+- Update to 3.18.0
+
 * Mon Sep 14 2015 David King <amigadave@amigadave.com> - 3.17.92-1
 - Update to 3.17.92
 
diff --git a/sources b/sources
index 8c3545e..7b083a9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-9132ec2a1987f4c2e5fd6e8968b0bdbf  gnome-devel-docs-3.17.92.tar.xz
+24acc1ad0589195f6baaef08f19dc227  gnome-devel-docs-3.18.0.tar.xz