diff --git a/adwaita-icon-theme.spec b/adwaita-icon-theme.spec
index fc0ab36..816bff6 100644
--- a/adwaita-icon-theme.spec
+++ b/adwaita-icon-theme.spec
@@ -1,18 +1,17 @@
-%define majver %(echo %version | cut -d. -f1-2)
+%define majver %(echo %version | cut -d. -f1)
 Name:          adwaita-icon-theme
-Version:       3.38.0
+Version:       40.0
 Release:       1mamba
 Summary:       Adwaita icon theme for the Gnome Desktop Environment
 Group:         Graphical Desktop/Look 'n' feel
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://live.gnome.org
+URL:           https://live.gnome.org
 Source:        http://ftp.gnome.org/pub/gnome/sources/adwaita-icon-theme/%{majver}/adwaita-icon-theme-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Adwaita icon theme for the Gnome Desktop Environment.
@@ -57,6 +56,9 @@ gtk-update-icon-cache %{_datadir}/icons/Adwaita >/dev/null 2>&1
 %doc NEWS
 
 %changelog
+* Sun Apr 18 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 40.0-1mamba
+- update to 40.0
+
 * Sun Sep 27 2020 Automatic Build System <autodist@mambasoft.it> 3.38.0-1mamba
 - automatic version update by autodist