diff --git a/debian/changelog b/debian/changelog
index b2e944c..56d4d5e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+libosmodsp (0.4.0) unstable; urgency=medium
+
+  * Use release helper from libosmcoore
+
+ -- Harald Welte <laforge@gnumonks.org>  Sat, 26 Jan 2019 17:52:49 +0100
+
 libosmodsp (0.3.0) testing; urgency=low
 
   * Initial release.
diff --git a/src/Makefile.am b/src/Makefile.am
index 8a4ca76..a537b1c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,6 +1,6 @@
 # This is _NOT_ the library release version, it's an API version.
 # Please read Chapter 6 "Library interface versions" of the libtool documentation before making any modification
-LIBVERSION=0:0:0
+LIBVERSION=0:1:0
 
 AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
 AM_CFLAGS = -Wall -ffast-math $(FFTW3F_CFLAGS)