diff --git a/blinken.spec b/blinken.spec
index b4bfcb3..1bb7630 100644
--- a/blinken.spec
+++ b/blinken.spec
@@ -1,5 +1,5 @@
 Name:          blinken
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       The KDE version of the well-known game Simon Says
 Group:         Graphical Desktop/Applications/Games
@@ -21,7 +21,6 @@ BuildRequires: libstdc++6-devel
 #Requires:      kde-workspace
 Provides:      blinken4 = %{?epoch:%epoch:}%{version}-%{release}
 Obsoletes:     blinken4
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 The KDE version of the well-known game Simon Says.
@@ -71,6 +70,9 @@ exit 0
 %doc AUTHORS COPYING COPYING.DOC
 
 %changelog
+* Fri Mar 05 2021 Automatic Build System <autodist@mambasoft.it> 20.12.3-1mamba
+- automatic version update by autodist
+
 * Thu Feb 04 2021 Automatic Build System <autodist@mambasoft.it> 20.12.2-1mamba
 - automatic version update by autodist