diff --git a/ark.spec b/ark.spec
index 72bc40e..e17d5d7 100644
--- a/ark.spec
+++ b/ark.spec
@@ -1,5 +1,5 @@
 Name:          ark
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       Manager for compressed files and archives
 Group:         Graphical Desktop/Applications/Archiving
@@ -70,7 +70,6 @@ Requires:      lrzip
 Requires:      zstd
 Requires:      unrar
 Requires:      lzop
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 %{summary}.
@@ -141,6 +140,9 @@ exit 0
 %doc COPYING
 
 %changelog
+* Thu Mar 04 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