bump version number
diff --git a/configure.in b/configure.in
index 1af64e7..9a80473 100644
--- a/configure.in
+++ b/configure.in
@@ -9,7 +9,7 @@
 AC_CANONICAL_SYSTEM
 AC_CANONICAL_HOST
 
-AM_INIT_AUTOMAKE(bluez-libs, 2.1.1)
+AM_INIT_AUTOMAKE(bluez-libs, 2.2)
 
 AC_PREFIX_DEFAULT(/usr)