diff --git a/Makefile.am b/Makefile.am
index ed4f9dc..dc9a96b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -84,7 +84,7 @@ pkginclude_HEADERS += $(lib_headers)
 lib_LTLIBRARIES += lib/libbluetooth.la
 
 lib_libbluetooth_la_SOURCES = $(lib_headers) $(lib_sources)
-lib_libbluetooth_la_LDFLAGS = $(AM_LDFLAGS) -version-info 22:12:19
+lib_libbluetooth_la_LDFLAGS = $(AM_LDFLAGS) -version-info 22:13:19
 endif
 
 noinst_LTLIBRARIES += lib/libbluetooth-internal.la