diff --git a/qtractor.spec b/qtractor.spec
index 8e42779..07501c7 100644
--- a/qtractor.spec
+++ b/qtractor.spec
@@ -1,5 +1,5 @@
 Name:          qtractor
-Version:       0.9.19
+Version:       0.9.20
 Epoch:         1
 Release:       1mamba
 Summary:       A MIDI/Audio multi-track sequencer
@@ -7,7 +7,7 @@ Group:         Graphical Desktop/Applications/Multimedia
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://qtractor.sourceforge.net
+URL:           https://qtractor.sourceforge.net
 Source:        http://downloads.sourceforge.net/sourceforge/qtractor/qtractor-%{version}.tar.gz
 License:       GPL
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -117,6 +117,9 @@ fi
 # ChangeLog README TODO
 
 %changelog
+* Mon Feb 22 2021 Automatic Build System <autodist@mambasoft.it> 0.9.20-1mamba
+- automatic version update by autodist
+
 * Mon Dec 21 2020 Automatic Build System <autodist@mambasoft.it> 0.9.19-1mamba
 - automatic version update by autodist