diff --git a/libwebp.spec b/libwebp.spec
index 732e1c3..200174e 100644
--- a/libwebp.spec
+++ b/libwebp.spec
@@ -1,28 +1,28 @@
 Name:          libwebp
-Version:       1.2.0
+Version:       1.2.1
 Release:       1mamba
 Summary:       A method of lossy compression that can be used on photographic images
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Stefano Cotta Ramusino <stefano.cotta@openmamba.org>
-URL:           https://code.google.com/speed/webp/
+URL:           https://developers.google.com/speed/webp/?csw=1
 Source:        http://downloads.webmproject.org/releases/webp/libwebp-%{version}.tar.gz
 #Source:        http://webp.googlecode.com/files/libwebp-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libGL-devel
 BuildRequires: libfreeglut-devel
 BuildRequires: libgif-devel
+BuildRequires: libglvnd-devel
 BuildRequires: libjbig-devel
 BuildRequires: libjpeg-devel
 BuildRequires: liblzma-devel
 BuildRequires: libpng-devel
 BuildRequires: libtiff-devel
 BuildRequires: libz-devel
+BuildRequires: libzstd-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 WebP is a method of lossy compression that can be used on photographic images.
@@ -113,6 +113,9 @@ This package contains utility applications for %{name}.
 %{_mandir}/man1/*
 
 %changelog
+* Sat Aug 14 2021 Automatic Build System <autodist@mambasoft.it> 1.2.1-1mamba
+- automatic version update by autodist
+
 * Wed Feb 03 2021 Automatic Build System <autodist@mambasoft.it> 1.2.0-1mamba
 - automatic version update by autodist