diff --git a/README.md b/README.md
index b252721..063e38e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
 # libxshmfence
 
-libxshmfence - Shared memory 'SyncFence' synchronization primitive
-
+libxshmfence - Shared memory 'SyncFence' synchronization primitive.
 This library offers a CPU-based synchronization primitive compatible with the X SyncFence objects that can be shared between processes using file descriptor passing.
 On Linux, the library uses futexes.
 
diff --git a/libxshmfence.spec b/libxshmfence.spec
index b2673c2..40e0f4d 100644
--- a/libxshmfence.spec
+++ b/libxshmfence.spec
@@ -1,22 +1,20 @@
 Name:          libxshmfence
-Version:       1.3
+Version:       1.3.1
 Release:       1mamba
 Summary:       Shared memory 'SyncFence' synchronization primitive
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://cgit.freedesktop.org/xorg/lib/libxshmfence
-Source:        http://cgit.freedesktop.org/xorg/lib/libxshmfence/snapshot/libxshmfence-%{version}.tar.gz
+URL:           https://gitlab.freedesktop.org/xorg/lib/libxshmfence
+Source:        https://gitlab.freedesktop.org/xorg/lib/libxshmfence.git/libxshmfence-%{version}/libxshmfence-%{version}.tar.bz2
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
-libxshmfence - Shared memory 'SyncFence' synchronization primitive
-
+libxshmfence - Shared memory 'SyncFence' synchronization primitive.
 This library offers a CPU-based synchronization primitive compatible with the X SyncFence objects that can be shared between processes using file descriptor passing.
 On Linux, the library uses futexes.
 
@@ -58,12 +56,14 @@ This package contains libraries and header files for developing applications tha
 %defattr(-,root,root)
 %{_includedir}/X11/xshmfence.h
 %{_libdir}/libxshmfence.a
-%{_libdir}/libxshmfence.la
 %{_libdir}/libxshmfence.so
 %{_libdir}/pkgconfig/xshmfence.pc
-%doc README
+#%doc README
 
 %changelog
+* Wed Oct 26 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.3.1-1mamba
+- update to 1.3.1
+
 * Fri Mar 02 2018 Automatic Build System <autodist@mambasoft.it> 1.3-1mamba
 - automatic version update by autodist