diff --git a/kamoso.spec b/kamoso.spec
index 311e666..c8e3409 100644
--- a/kamoso.spec
+++ b/kamoso.spec
@@ -1,6 +1,6 @@
 %define majversion %(echo %version | cut -d. -f 1-2)
 Name:          kamoso
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       An application to take pictures and videos out of your webcam
 Group:         Graphical Desktop/Applications/Multimedia
@@ -35,7 +35,6 @@ BuildRequires: libudev-devel
 BuildRequires: cmake
 BuildRequires: libpurpose-devel
 Requires:      purpose
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %debug_package
 
@@ -75,6 +74,9 @@ rm -f %{buildroot}%{_kde5_icondir}/hicolor/*/actions/youtube.png
 %doc AUTHORS 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