diff --git a/libXfixes.spec b/libXfixes.spec
index 32cd398..4b9314b 100644
--- a/libXfixes.spec
+++ b/libXfixes.spec
@@ -1,24 +1,22 @@
 Name:          libXfixes
-Version:       5.0.3
+Version:       6.0.0
 Release:       1mamba
 Summary:       X.Org Xfixes library
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://x.org
+URL:           https://x.org
 Source:        http://ftp.x.org/pub/individual/lib/libXfixes-%{version}.tar.bz2
 License:       MIT
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: fixesproto-devel
 BuildRequires: glibc-devel
 BuildRequires: libX11-devel
 BuildRequires: libXau-devel
 BuildRequires: libXdmcp-devel
-BuildRequires: libpthread-stubs-devel
+BuildRequires: libbsd-devel
 BuildRequires: libxcb-devel
-BuildRequires: xproto-devel
+BuildRequires: xorgproto-devel
 ## AUTOBUILDREQ-END
 %ifarch x86_64_disabled
 BuildRequires: gcc-multilib
@@ -121,6 +119,9 @@ cp -a lib32/%{_prefix}/lib %{buildroot}%{_prefix}/
 %endif
 
 %changelog
+* Wed May 12 2021 Automatic Build System <autodist@mambasoft.it> 6.0.0-1mamba
+- automatic version update by autodist
+
 * Thu Oct 26 2017 Automatic Build System <autodist@mambasoft.it> 5.0.3-1mamba
 - automatic update by autodist