diff --git a/libkcompactdisc.spec b/libkcompactdisc.spec
index 75a317c..2297e1b 100644
--- a/libkcompactdisc.spec
+++ b/libkcompactdisc.spec
@@ -1,5 +1,5 @@
 Name:          libkcompactdisc
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       KDE Compact Disk library
 Group:         System/Libraries
@@ -24,7 +24,6 @@ BuildRequires: libstdc++6-devel
 BuildRequires: cmake
 Obsoletes:     libkompactdisc
 Obsoletes:     libkcompactdisc4
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 KDE Compact Disk library.
@@ -76,6 +75,9 @@ This package contains libraries and header files for developing applications tha
 %{_kde5_mkspecsdir}/qt_KCompactDisc.pri
 
 %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