diff --git a/libkdcraw.spec b/libkdcraw.spec
index 13572d7..f0a3f3a 100644
--- a/libkdcraw.spec
+++ b/libkdcraw.spec
@@ -1,5 +1,5 @@
 Name:          libkdcraw
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       A C++ interface around LibRaw library used to decode RAW picture files
 Group:         Graphical Desktop/Libraries/KDE
@@ -21,7 +21,6 @@ BuildRequires: cmake
 BuildRequires: libraw-devel >= 0.15
 Provides:      libkdcraw5
 Obsoletes:     libkdcraw5
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Libkdcraw is a C++ interface around LibRaw library used to decode RAW picture files.
@@ -74,6 +73,9 @@ This package contains static libraries and header files need for development.
 %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