diff --git a/Thunar.spec b/Thunar.spec
index aa7b295..ecb2d18 100644
--- a/Thunar.spec
+++ b/Thunar.spec
@@ -1,13 +1,13 @@
 %define        majver %(echo %version | cut -d. -f1-2)
 Name:          Thunar
-Version:       4.16.2
+Version:       4.16.3
 Release:       1mamba
 Summary:       Thunar File Manager
 Group:         Graphical Desktop/Applications/Utilities
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://thunar.xfce.org/
+URL:           https://thunar.xfce.org/
 Source:        https://github.com/xfce-mirror/thunar.git/thunar-%{version}/thunar-%{version}.tar.bz2
 #Source:        http://archive.xfce.org/src/xfce/thunar/%{majver}/Thunar-%{version}.tar.bz2
 License:       GPL
@@ -55,7 +55,6 @@ BuildRequires: xfce4-dev-tools >= 4.16.0
 Requires:      shared-mime-info >= 0.15
 Requires:      desktop-file-utils >= 0.7
 Requires:	   libstartup-notification >= 0.4
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Thunar is a new modern file manager for the Xfce Desktop Environment. It has been designed from the ground up to be fast and easy-to-use. Its user interface is clean and intuitive, and does not include any confusing or useless options. Thunar is fast and responsive with a good start up time and directory load time.
@@ -148,6 +147,9 @@ fi
 %doc NEWS README.md THANKS
 
 %changelog
+* Tue Feb 23 2021 Automatic Build System <autodist@mambasoft.it> 4.16.3-1mamba
+- automatic version update by autodist
+
 * Sat Jan 23 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 4.16.2-1mamba
 - update to 4.16.2