Update library version
diff --git a/src/Makefile.am b/src/Makefile.am
index ac3e727..2388a75 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 1:2:0
+libbluetooth_la_LDFLAGS = -version-info 1:3:0
 
 INCLUDES = -I$(top_srcdir)/include