diff --git a/configure.ac b/configure.ac
index 2722b41..d5212d3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,7 @@ dnl * under the terms of the standard MIT license.  See COPYING for more details
 
 AC_INIT(
 	[libbase58],
-	[0.1],
+	[0.1.2],
 	[luke_libbase58@dashjr.org],
 	[libbase58])
 AC_CONFIG_AUX_DIR([.])
@@ -18,7 +18,7 @@ m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 LT_INIT([])
 
 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
-AC_SUBST([LIBBASE58_SO_VERSION], [0:0:0])
+AC_SUBST([LIBBASE58_SO_VERSION], [0:1:0])
 
 AC_CONFIG_FILES([Makefile
 	libbase58.pc:libbase58.pc.in