dnl The triplet
m4_define([atk_major_version], [2])
-m4_define([atk_minor_version], [11])
-m4_define([atk_micro_version], [6])
+m4_define([atk_minor_version], [12])
+m4_define([atk_micro_version], [0])
m4_define([atk_version],
[atk_major_version.atk_minor_version.atk_micro_version])