diff --git a/kde-dev-utils.spec b/kde-dev-utils.spec
index 93177b4..d7b61fa 100644
--- a/kde-dev-utils.spec
+++ b/kde-dev-utils.spec
@@ -1,5 +1,5 @@
 Name:          kde-dev-utils
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       Utilities for KDE development
 Group:         Graphical Desktop/Applications/Development
@@ -26,7 +26,6 @@ Provides:      kstartperf
 Obsoletes:     kstartperf
 Provides:      kpartloader
 Obsoletes:     kpartloader
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Utilities for KDE development.
@@ -100,6 +99,9 @@ exit 0
 %doc COPYING COPYING.LIB
 
 %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