diff --git a/kgeography.spec b/kgeography.spec
index 6b10d1c..5a4078f 100644
--- a/kgeography.spec
+++ b/kgeography.spec
@@ -1,5 +1,5 @@
 Name:          kgeography
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       Geography Trainer
 Group:         Graphical Desktop/Applications/Educational
@@ -19,7 +19,6 @@ BuildRequires: libstdc++6-devel
 BuildRequires: cmake
 Provides:      kgeography4 = %{?epoch:%epoch:}%{version}-%{release}
 Obsoletes:     kgeography4
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 KGeography is a geography learning tool, which allows you to learn about the political divisions of some countries (divisions, capitals of those divisions and their associated flags if there are some).
@@ -95,6 +94,9 @@ exit 0
 %doc AUTHORS COPYING COPYING.DOC README TODO
 
 %changelog
+* Fri Mar 05 2021 Automatic Build System <autodist@mambasoft.it> 20.12.3-1mamba
+- automatic version update by autodist
+
 * Fri Feb 05 2021 Automatic Build System <autodist@mambasoft.it> 20.12.2-1mamba
 - automatic version update by autodist