diff --git a/kolourpaint.spec b/kolourpaint.spec
index 74f0ed9..6ef926c 100644
--- a/kolourpaint.spec
+++ b/kolourpaint.spec
@@ -1,5 +1,5 @@
 Name:          kolourpaint
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       A simple pixel oriented image drawing program
 Group:         Graphical Desktop/Applications/Graphics
@@ -47,7 +47,6 @@ Obsoletes:     libkolourpaint
 Obsoletes:     libkolourpaint-devel 
 Provides:      kolourpaint4
 Obsoletes:     kolourpaint4
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Kolourpaint is a simple pixel oriented image drawing program.
@@ -123,6 +122,9 @@ exit 0
 #BUGS ChangeLog NEWS README
 
 %changelog
+* Fri Mar 05 2021 Automatic Build System <autodist@mambasoft.it> 20.12.3-1mamba
+- automatic version update by autodist
+
 * Sat Feb 06 2021 Automatic Build System <autodist@mambasoft.it> 20.12.2-1mamba
 - automatic version update by autodist