diff --git a/ktouch.spec b/ktouch.spec
index 0d5f8c9..fe5c58a 100644
--- a/ktouch.spec
+++ b/ktouch.spec
@@ -1,5 +1,5 @@
 Name:          ktouch
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       Touch Typing Tutor
 Group:         Graphical Desktop/Applications/Educational
@@ -21,7 +21,6 @@ BuildRequires: libstdc++6-devel
 #Requires:      kde-workspace
 Provides:      ktouch4 = %{?epoch:%epoch:}%{version}-%{release}
 Obsoletes:     ktouch4
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 KTouch is a program for learning to touch type.
@@ -97,6 +96,9 @@ exit 0
 #ChangeLog
 
 %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