diff --git a/gource.spec b/gource.spec
index 912b5b3..b55aca9 100644
--- a/gource.spec
+++ b/gource.spec
@@ -1,30 +1,30 @@
 Name:          gource
-Version:       0.51
+Version:       0.52
 Release:       1mamba
 Summary:       A software version control visualization tool
 Group:         Graphical Desktop/Applications/Development
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://gource.io/
+URL:           https://gource.io/
 Source:        https://github.com/acaudwell/Gource/releases/download/gource-%{version}/gource-%{version}.tar.gz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libGL-devel
 BuildRequires: libGLU-devel
 BuildRequires: libSDL2-devel
+BuildRequires: libX11-devel
 BuildRequires: libboost-devel
 BuildRequires: libfreetype-devel
 BuildRequires: libgcc
 BuildRequires: libglew-devel
-BuildRequires: libpcre-devel
+BuildRequires: libglvnd-devel
+BuildRequires: libpcre2-devel
 BuildRequires: libpng-devel
 BuildRequires: libsdl2_image-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 A software version control visualization tool.
@@ -54,6 +54,9 @@ A software version control visualization tool.
 %doc COPYING THANKS
 
 %changelog
+* Fri Apr 01 2022 Automatic Build System <autodist@mambasoft.it> 0.52-1mamba
+- automatic version update by autodist
+
 * Mon Dec 16 2019 Automatic Build System <autodist@mambasoft.it> 0.51-1mamba
 - automatic version update by autodist