Update changelog and bump version number
diff --git a/ChangeLog b/ChangeLog
index 4c33118..1cc3240 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+ver 2.15:
+	Enable the RFCOMM service level security.
+	Add command for reading the clock offset.
+	Add command for reading the clock.
+	Don't configure raw devices.
+	Don't set inquiry scan or page scan on raw devices.
+	Don't show extended information for raw devices.
+	Support L2CAP signal sizes bigger than 2048 bytes.
+	Cleanup of the socket handling code of the test programs.
+
+	Note:
+	This version needs at least bluez-libs-2.15
+
 ver 2.14:
 	Make use of additional connection information.
 	Use library function for reading the RSSI.
diff --git a/configure.in b/configure.in
index 1f84efc..0204405 100644
--- a/configure.in
+++ b/configure.in
@@ -5,7 +5,7 @@
 AC_PREREQ(2.50)
 AC_INIT()
 
-AM_INIT_AUTOMAKE(bluez-utils, 2.14)
+AM_INIT_AUTOMAKE(bluez-utils, 2.15)
 AM_CONFIG_HEADER(config.h)
 
 AM_MAINTAINER_MODE