diff --git a/ChangeLog b/ChangeLog
index a1f6c6415..9339cf948 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2009-03-13  Matthias Clasen  <mclasen@redhat.com>
+
+	* configure.in: Bump version
+
 2009-03-13  Matthias Clasen  <mclasen@redhat.com>
 
 	* === Released 2.20.0 ===
diff --git a/configure.in b/configure.in
index 65e9caf48..186fd21c8 100644
--- a/configure.in
+++ b/configure.in
@@ -23,8 +23,8 @@ m4_define(glib_configure_in)
 #
 m4_define([glib_major_version], [2])
 m4_define([glib_minor_version], [20])
-m4_define([glib_micro_version], [0])
-m4_define([glib_interface_age], [0])
+m4_define([glib_micro_version], [1])
+m4_define([glib_interface_age], [1])
 m4_define([glib_binary_age],
           [m4_eval(100 * glib_minor_version + glib_micro_version)])
 m4_define([glib_version],