# required versions of other packages
m4_define([glib_required_version], [2.33.1])
m4_define([pango_required_version], [1.30.0])
-m4_define([atk_required_version], [2.2.0])
+m4_define([atk_required_version], [2.5.3])
m4_define([cairo_required_version], [1.10.0])
m4_define([gdk_pixbuf_required_version], [2.26.0])
m4_define([introspection_required_version], [1.32.0])