diff --git a/gnome-themes-standard.spec b/gnome-themes-standard.spec
index dda23d8..1fea3b2 100644
--- a/gnome-themes-standard.spec
+++ b/gnome-themes-standard.spec
@@ -1,14 +1,15 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          gnome-themes-standard
-Version:       3.22.3
-Release:       2mamba
+Version:       3.28
+Release:       1mamba
 Summary:       Themes collection for GNOME 3 Desktop
 Group:         Graphical Desktop/Look 'n' feel/Themes
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.gnome.org
-Source:        http://ftp.acc.umu.se/pub/GNOME/sources/gnome-themes-standard/%{majver}/gnome-themes-standard-%{version}.tar.xz
+URL:           https://www.gnome.org
+Source:        https://download.gnome.org/sources/gnome-themes-extra/%{majver}/gnome-themes-extra-%{version}.tar.xz
+#Source:        http://ftp.acc.umu.se/pub/GNOME/sources/gnome-themes-standard/%{majver}/gnome-themes-standard-%{version}.tar.xz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -58,7 +59,7 @@ These themes can change the appearance of application widgets, icons, window bor
 %debug_package
 
 %prep
-%setup -q
+%setup -q -n gnome-themes-extra-%{version}
 
 %build
 %configure
@@ -128,10 +129,12 @@ done
 %{_datadir}/themes/Adwaita-dark/*
 %dir %{_datadir}/themes/HighContrast
 %{_datadir}/themes/HighContrast/*
-%doc COPYING
-# ChangeLog NEWS README
+%doc LICENSE
 
 %changelog
+* Sat Feb 20 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 3.28-1mamba
+- update to 3.28
+
 * Sat Dec 19 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 3.22.3-2mamba
 - rebuilt with debug package