update
diff --git a/configure.in b/configure.in
index eb8e5c1..5c16278 100644
--- a/configure.in
+++ b/configure.in
@@ -9,7 +9,7 @@
 AC_CANONICAL_SYSTEM
 AC_CANONICAL_HOST
 
-AM_INIT_AUTOMAKE(bluez-libs, 2.0)
+AM_INIT_AUTOMAKE(bluez-libs, 2.1)
 
 AC_PREFIX_DEFAULT(/usr)
 
diff --git a/src/Makefile.am b/src/Makefile.am
index 6359a2b..794d67d 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -5,6 +5,6 @@
 lib_LTLIBRARIES = libbluetooth.la
 
 libbluetooth_la_SOURCES = bluetooth.c hci.c
-libbluetooth_la_LDFLAGS = -version-info 1:0:0
+libbluetooth_la_LDFLAGS = -version-info 1:1:0
 
 INCLUDES = -I$(top_srcdir)/include