diff --git a/kscreenlocker.spec b/kscreenlocker.spec
index 2f8e55e..520e136 100644
--- a/kscreenlocker.spec
+++ b/kscreenlocker.spec
@@ -2,7 +2,7 @@
 %define plasmaver %(echo %version | cut -d. -f1-3)
 
 Name:          kscreenlocker
-Version:       5.21.0
+Version:       5.21.1
 Release:       1mamba
 Summary:       KDE Frameworks 5 screen locker
 Group:         System/Libraries
@@ -64,7 +64,6 @@ BuildRequires: cmake
 BuildRequires: rpm-macros-kde5
 BuildRequires: extra-cmake-modules
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 KDE Frameworks 5 screen locker.
@@ -143,6 +142,9 @@ exit 0
 %{_libdir}/libKScreenLocker.so
 
 %changelog
+* Thu Feb 25 2021 Automatic Build System <autodist@mambasoft.it> 5.21.1-1mamba
+- automatic version update by autodist
+
 * Tue Feb 16 2021 Automatic Build System <autodist@mambasoft.it> 5.21.0-1mamba
 - automatic version update by autodist