diff --git a/bomber.spec b/bomber.spec
index 337f5e3..62032bf 100644
--- a/bomber.spec
+++ b/bomber.spec
@@ -1,5 +1,5 @@
 Name:          bomber
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       Arcade Bombing Game
 Group:         Graphical Desktop/Applications/Games
@@ -27,7 +27,6 @@ BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: automoc4
 BuildRequires: cmake
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Bomber is a single player arcade game.
@@ -100,6 +99,9 @@ exit 0
 %doc AUTHORS COPYING
 
 %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