diff --git a/kstars.spec b/kstars.spec
index 725be0d..8c3a5cb 100644
--- a/kstars.spec
+++ b/kstars.spec
@@ -1,13 +1,13 @@
 Name:          kstars
 Epoch:         1
-Version:       3.5.1
+Version:       3.5.2
 Release:       1mamba
 Summary:       Desktop Planetarium
 Group:         Graphical Desktop/Applications/Educational
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Davide Madrisan <davide.madrisan@gmail.com>
-URL:           http://www.kde.org/applications/education/kstars/
+URL:           https://www.kde.org/applications/education/kstars/
 Source:        http://mirror.hs-esslingen.de/Mirrors/ftp.kde.org/pub/kde/stable/kstars/kstars-%{version}.tar.xz
 #Source:        http://download.kde.org/stable/release-service/%{version}/src/kstars-%{version}.tar.xz
 License:       GPL
@@ -49,7 +49,6 @@ BuildRequires: cmake
 BuildRequires: eigen3-devel
 Provides:      kstars4 = %{?epoch:%epoch:}%{version}-%{release}
 Obsoletes:     kstars4
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 KStars is a Desktop Planetarium for KDE.
@@ -128,6 +127,9 @@ exit 0
 %doc AUTHORS COPYING COPYING.DOC
 
 %changelog
+* Mon Mar 01 2021 Automatic Build System <autodist@mambasoft.it> 3.5.2-1mamba
+- automatic version update by autodist
+
 * Fri Jan 08 2021 Automatic Build System <autodist@mambasoft.it> 3.5.1-1mamba
 - automatic version update by autodist