diff --git a/.gitignore b/.gitignore
index c566ec8..0de567e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ atkmm-2.21.2.tar.bz2
 /atkmm-2.24.1.tar.xz
 /atkmm-2.24.2.tar.xz
 /atkmm-2.24.3.tar.xz
+/atkmm-2.28.1.tar.xz
diff --git a/atkmm.spec b/atkmm.spec
index a59024c..465e7d7 100644
--- a/atkmm.spec
+++ b/atkmm.spec
@@ -2,20 +2,25 @@
 # first two digits of version
 %define release_version %(echo %{version} | awk -F. '{print $1"."$2}')
 
-%global glibmm24_version 2.46.1
+%global glibmm24_version 2.46.2
 
 Name:           atkmm
-Version:        2.24.3
-Release:        6%{?dist}
+Version:        2.28.1
+Release:        1%{?dist}
 Summary:        C++ interface for the ATK library
 
 License:        LGPLv2+
-URL:            http://www.gtkmm.org/
-Source0:        http://ftp.gnome.org/pub/GNOME/sources/atkmm/%{release_version}/atkmm-%{version}.tar.xz
+URL:            https://www.gtkmm.org/
+Source0:        https://download.gnome.org/sources/atkmm/%{release_version}/atkmm-%{version}.tar.xz
 
-BuildRequires:  gcc-c++
 BuildRequires:  atk-devel
+BuildRequires:  doxygen
+BuildRequires:  gcc-c++
 BuildRequires:  glibmm24-devel >= %{glibmm24_version}
+BuildRequires:  libxslt
+BuildRequires:  m4
+BuildRequires:  meson
+BuildRequires:  mm-common
 
 Requires:       glibmm24%{?_isa} >= %{glibmm24_version}
 
@@ -28,7 +33,7 @@ quickly create complex user interfaces.
 
 %package devel
 Summary:        Development files for %{name}
-Requires:       %{name} = %{version}-%{release}
+Requires:       %{name}%{?_isa} = %{version}-%{release}
 
 %description devel
 The %{name}-devel package contains libraries and header files for
@@ -54,13 +59,12 @@ documentation browser or through a web browser.
 
 
 %build
-%configure --disable-static
-%make_build
+%meson -Dbuild-documentation=true
+%meson_build
 
 
 %install
-%make_install
-find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
+%meson_install
 
 
 %ldconfig_scriptlets
@@ -69,11 +73,11 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 %files
 %license COPYING
 %doc AUTHORS NEWS README
-%{_libdir}/*.so.*
+%{_libdir}/libatkmm-%{apiver}.so.1*
 
 %files devel
 %{_includedir}/atkmm-%{apiver}/
-%{_libdir}/*.so
+%{_libdir}/libatkmm-%{apiver}.so
 %{_libdir}/pkgconfig/*.pc
 %{_libdir}/atkmm-%{apiver}/
 
@@ -83,6 +87,13 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 
 
 %changelog
+* Mon Dec 14 2020 Kalev Lember <klember@redhat.com> - 2.28.1-1
+- Update to 2.28.1
+- Switch to meson build system
+- Update source URLs
+- Tighten -devel subpackage deps
+- Tighten soname globs
+
 * Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.24.3-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
 
diff --git a/sources b/sources
index 7265a0f..a53d83e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (atkmm-2.24.3.tar.xz) = dc08efcd965b4ac385f73847d065d7cbf5f8e05b8644f49a6d794805a7bd6a9a03ff159c308b9062fe66d8acfc8e8e237654622c6a7cd22fde5a518388290cb6
+SHA512 (atkmm-2.28.1.tar.xz) = 9f336b594930b62e9789011f4584f569d40b6153e5f3f04ac0f5b48704c50fb7b99d3f5d8639eec8dfd42b9c268df3cf21c2ae2372fdb781729fa29c57365916