diff --git a/kdenlive.spec b/kdenlive.spec
index 2f94d96..a4f9bb5 100644
--- a/kdenlive.spec
+++ b/kdenlive.spec
@@ -1,5 +1,5 @@
 Name:          kdenlive
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       A non linear video editor for the KDE environment
 Group:         Graphical Desktop/Applications/Multimedia
@@ -55,7 +55,6 @@ BuildRequires: mlt-devel >= 0.9.0-1mamba
 BuildRequires: cmake
 Requires:      dvgrab
 Requires:      mlt >= 0.9.6-3mamba
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Kdenlive is a non linear video editor for the KDE environment.
@@ -110,6 +109,9 @@ make
 #README
 
 %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