diff --git a/kfloppy.spec b/kfloppy.spec
index a9bef57..f75c730 100644
--- a/kfloppy.spec
+++ b/kfloppy.spec
@@ -1,5 +1,5 @@
 Name:          kfloppy
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       A tool to format floppy disks
 Group:         Graphical Desktop/Applications/Utilities
@@ -35,7 +35,6 @@ Requires:      coreutils
 Provides:      kfloppy4
 Obsoletes:     kfloppy4
 Obsoletes:     kdeutils
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Kfloppy allows to format a floppy disk.
@@ -101,6 +100,9 @@ exit 0
 %doc COPYING
 
 %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