diff --git a/libaubio.spec b/libaubio.spec
index eb75d0d..b7168a5 100644
--- a/libaubio.spec
+++ b/libaubio.spec
@@ -1,5 +1,5 @@
 Name:          libaubio
-Version:       0.4.6
+Version:       0.4.7
 Release:       1mamba
 Summary:       A library for audio labelling
 Group:         System/Libraries
@@ -133,6 +133,9 @@ This package includes the %{name} API documentation.
 %{_docdir}/libaubio-doc/sphinx
 
 %changelog
+* Thu Sep 27 2018 Automatic Build System <autodist@mambasoft.it> 0.4.7-1mamba
+- automatic version update by autodist
+
 * Sat Nov 18 2017 Automatic Build System <autodist@mambasoft.it> 0.4.6-1mamba
 - automatic update by autodist