diff --git a/libsuitesparse.spec b/libsuitesparse.spec
index 36b034f..9363653 100644
--- a/libsuitesparse.spec
+++ b/libsuitesparse.spec
@@ -1,12 +1,12 @@
 Name:          libsuitesparse
-Version:       5.8.1
+Version:       5.9.0
 Release:       1mamba
 Summary:       A collection of sparse matrix libraries
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://faculty.cse.tamu.edu/davis/suitesparse.html
+URL:           https://faculty.cse.tamu.edu/davis/suitesparse.html
 Source:        https://github.com/DrTimothyAldenDavis/SuiteSparse.git/v%{version}/SuiteSparse-%{version}.tar.bz2
 #Source:        http://faculty.cse.tamu.edu/davis/SuiteSparse/SuiteSparse-%{version}.tar.gz
 License:       GPL, LGPL
@@ -22,7 +22,6 @@ BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 Provides:      libumfpack
 Obsoletes:     libumfpack
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 suitesparse is a collection of libraries for computations involving sparse matrices.  The package includes the following libraries:
@@ -405,6 +404,9 @@ __OBSOLETE
 %{_libdir}/libumfpack.so
 
 %changelog
+* Thu Mar 04 2021 Automatic Build System <autodist@mambasoft.it> 5.9.0-1mamba
+- automatic version update by autodist
+
 * Wed Jul 22 2020 Automatic Build System <autodist@mambasoft.it> 5.8.1-1mamba
 - automatic version update by autodist