diff --git a/diffuse.spec b/diffuse.spec
index 2444677..bf9b534 100644
--- a/diffuse.spec
+++ b/diffuse.spec
@@ -1,5 +1,5 @@
 Name:          diffuse
-Version:       0.4.8
+Version:       0.5.0
 Release:       1mamba
 Summary:       Graphical tool for merging and comparing text files
 Group:         Graphical Desktop/Applications/Utilities
@@ -7,10 +7,10 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://diffuse.sourceforge.net
-Source:        http://downloads.sourceforge.net/project/diffuse/diffuse/%{version}/diffuse-%{version}.tar.bz2
+Source:        https://github.com/MightyCreak/diffuse.git/v%{version}/diffuse-%{version}.tar.bz2
+#Source:        http://downloads.sourceforge.net/project/diffuse/diffuse/%{version}/diffuse-%{version}.tar.bz2
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-## note: run 'autospec -u -a6 diffuse' to get the list of build requirements.
 ## AUTOBUILDREQ-END
 BuildArch:     noarch
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -27,7 +27,7 @@ sed -i 's,/usr/local/,%{_prefix},g' install.py
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%{__python} install.py \
+%{__python3} install.py \
   --destdir="%{buildroot}"
   
 %find_lang %{name}
@@ -50,6 +50,9 @@ sed -i 's,/usr/local/,%{_prefix},g' install.py
 #ChangeLog README
 
 %changelog
+* Sun Sep 06 2020 Automatic Build System <autodist@mambasoft.it> 0.5.0-1mamba
+- automatic version update by autodist
+
 * Mon Jul 21 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4.8-1mamba
 - update to 0.4.8