diff --git a/configure.ac b/configure.ac
index 16840e2..a5a7e83 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,14 +3,14 @@
 
 AC_PREREQ([2.68])
 AC_INIT([libtrio],
-        [0.0.0],
+        [1.0.0],
         [Georg Hopp <georg@steffers.org>])
 LT_INIT
 AM_INIT_AUTOMAKE
 #AM_INIT_AUTOMAKE([subdir-objects])
 AM_SILENT_RULES([yes])
 AC_COPYRIGHT([Copyright © 2014 Georg Hopp])
-AC_REVISION([0.0.0])
+AC_REVISION([1.0.0])
 AC_CONFIG_SRCDIR([src/stream.c])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])
diff --git a/src/Makefile.am b/src/Makefile.am
index e8ee8de..76bed7f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -31,4 +31,4 @@ lib_LTLIBRARIES = libtrio.la
 libtrio_la_SOURCES = $(TRIO)
 libtrio_la_CFLAGS  = $(AM_CFLAGS)
 libtrio_la_LIBADD  =
-libtrio_la_LDFLAGS = -version-info 0:0:0 $(AM_LDFLAGS)
+libtrio_la_LDFLAGS = -version-info 1:0:0 $(AM_LDFLAGS)