diff --git a/ChangeLog b/ChangeLog
index 3b4cb22d8..4b67d1d8f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2007-11-19 10:30:33  Tim Janik  <timj@imendio.com>
+
+	* configure.in: updated version number to 2.15.0 for development.
+
 2007-11-18  Matthias Clasen  <mclasen@redhat.com>
 
 	* glib/gbase64.c: Documentation improvements.  (#496518,
diff --git a/configure.in b/configure.in
index f18ab6d9a..9472c2c33 100644
--- a/configure.in
+++ b/configure.in
@@ -22,9 +22,9 @@ m4_define(glib_configure_in)
 # set glib_binary_age _and_ glib_interface_age to 0.
 #
 m4_define([glib_major_version], [2])
-m4_define([glib_minor_version], [14])
-m4_define([glib_micro_version], [4])
-m4_define([glib_interface_age], [4])
+m4_define([glib_minor_version], [15])
+m4_define([glib_micro_version], [0])
+m4_define([glib_interface_age], [0])
 m4_define([glib_binary_age],
           [m4_eval(100 * glib_minor_version + glib_micro_version)])
 m4_define([glib_version],