diff --git a/libacl.spec b/libacl.spec
index 1f24b7e..bdcd4d0 100644
--- a/libacl.spec
+++ b/libacl.spec
@@ -1,13 +1,13 @@
 ### AUTOUPDATE-OFF: 1
 Name:          libacl
-Version:       2.2.53
+Version:       2.3.1
 Release:       1mamba
 Summary:       Access control list utilities
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://oss.sgi.com/projects/xfs/source.html
+URL:           https://oss.sgi.com/projects/xfs/source.html
 Source:        http://download.savannah.gnu.org/releases/acl/acl-%{version}.tar.gz
 Patch0:        libacl-2.2.47-build.patch
 Patch1:        libacl-2.2.47-path_max.patch
@@ -24,7 +24,6 @@ BuildRequires: autoconf
 BuildRequires: libtool
 BuildRequires: gettext
 BuildRequires: gawk
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 This package contains the libacl.so dynamic library which contains
@@ -134,6 +133,9 @@ touch .census
 %{_mandir}/man5/acl.5.gz
 
 %changelog
+* Sun Mar 21 2021 Automatic Build System <autodist@mambasoft.it> 2.3.1-1mamba
+- automatic update by autodist
+
 * Sat Jul 28 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 2.2.53-1mamba
 - update to 2.2.53