diff --git a/knotes.spec b/knotes.spec
index 3a4a195..ddc87d3 100644
--- a/knotes.spec
+++ b/knotes.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          knotes
-Version:       20.12.2
+Version:       20.12.3
 Release:       1mamba
 Summary:       KDE Frameworks 5 yellow notes application
 Group:         Graphical Desktop/Applications/Internet
@@ -74,7 +74,6 @@ BuildRequires: rpm-macros-kde5
 BuildRequires: extra-cmake-modules
 Obsoletes:     kdepim-core
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Yellow notes application for KDE.
@@ -167,6 +166,9 @@ exit 0
 %doc AUTHORS LICENSES
 
 %changelog
+* Sat Mar 06 2021 Automatic Build System <autodist@mambasoft.it> 20.12.3-1mamba
+- automatic version update by autodist
+
 * Sat Feb 06 2021 Automatic Build System <autodist@mambasoft.it> 20.12.2-1mamba
 - automatic version update by autodist