diff --git a/pavucontrol.spec b/pavucontrol.spec
index c3b935d..5972677 100644
--- a/pavucontrol.spec
+++ b/pavucontrol.spec
@@ -1,6 +1,6 @@
 Name:          pavucontrol
-Version:       3.0
-Release:       3mamba
+Version:       4.0
+Release:       1mamba
 Summary:       A simple GTK based volume control tool ("mixer") for the PulseAudio sound server
 Group:         Graphical Desktop/Applications/Multimedia
 Vendor:        openmamba
@@ -68,6 +68,9 @@ In contrast to classic mixer tools this one allows you to control both the volum
 %doc LICENSE
 
 %changelog
+* Wed Mar 06 2019 Automatic Build System <autodist@mambasoft.it> 4.0-1mamba
+- automatic version update by autodist
+
 * Fri Dec 25 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 3.0-3mamba
 - rebuilt with libsgc++ rebuilt with gcc 5.3.0 and with -std=gnu++11