-Source0: http://ftp.gnome.org/pub/GNOME/sources/atk/1.32/%{name}-%{version}.tar.bz2
-# Source0-md5: b9a19a3e426cd9ca930f0108c4ee343f
-URL: http://library.gnome.org/devel/atk/
-BuildRequires: autoconf >= 2.62
-BuildRequires: automake
+Source0: http://ftp.gnome.org/pub/GNOME/sources/atk/2.12/%{name}-%{version}.tar.xz
+# Source0-md5: 930238dec55fdbf8eda9975b44f07b76
+URL: https://developer.gnome.org/atk/
+BuildRequires: autoconf >= 2.63
+BuildRequires: automake >= 1:1.10