diff --git a/.gitignore b/.gitignore
index 2498f82..15d92d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@ gtk-doc-1.15.tar.bz2
 /gtk-doc-1.25.tar.xz
 /gtk-doc-1.26.tar.xz
 /gtk-doc-1.27.tar.xz
+/gtk-doc-1.28.tar.xz
diff --git a/gtk-doc.spec b/gtk-doc.spec
index f5ef339..a15ed60 100644
--- a/gtk-doc.spec
+++ b/gtk-doc.spec
@@ -1,13 +1,13 @@
 %global debug_package %{nil}
 
 Name: gtk-doc
-Version: 1.27
-Release: 2%{?dist}
+Version: 1.28
+Release: 1%{?dist}
 Summary: API documentation generation tool for GTK+ and GNOME
 
 License: GPLv2+ and GFDL
 URL: http://www.gtk.org/gtk-doc
-Source0: http://download.gnome.org/sources/gtk-doc/1.27/gtk-doc-%{version}.tar.xz
+Source0: http://download.gnome.org/sources/gtk-doc/1.28/gtk-doc-%{version}.tar.xz
 
 BuildRequires: dblatex
 BuildRequires: docbook-utils
@@ -58,6 +58,9 @@ make check || make check
 %{_libdir}/cmake/
 
 %changelog
+* Sat Mar 24 2018 Kalev Lember <klember@redhat.com> - 1.28-1
+- Update to 1.28
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.27-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
diff --git a/sources b/sources
index f127e2b..76bac06 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gtk-doc-1.27.tar.xz) = 4ba4f938bbf1d70de972917e30c3503b472c5a65164c562ffd0185023c2962a65aa715c68b386c26ef22aa639ca69857337e07bbc8070a044c7ead413137aa13
+SHA512 (gtk-doc-1.28.tar.xz) = 801c36802c98320496b88371b819da0026076d5e92ad115bf451e5c89424cc05e631d1145703395920350ec8cdf5389ba406f4a292a4101ccbab5b7c74b40c18