diff --git a/libxapian.spec b/libxapian.spec
index 3ba4acb..3809de4 100644
--- a/libxapian.spec
+++ b/libxapian.spec
@@ -1,12 +1,12 @@
 Name:          libxapian
-Version:       1.4.16
+Version:       1.4.18
 Release:       1mamba
 Summary:       An Open Source Search Engine Library released under the GPL
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Stefano Cotta Ramusino <stefano.cotta@openmamba.org>
-URL:           http://www.xapian.org
+URL:           https://www.xapian.org
 Source:        http://www.oligarchy.co.uk/xapian/%{version}/xapian-core-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
@@ -23,7 +23,6 @@ BuildRequires: tetex
 BuildRequires: doxygen
 BuildRequires: help2man
 BuildRequires: valgrind
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Xapian is a highly adaptable toolkit which allows developers to easily add advanced indexing and search facilities to their own applications.
@@ -107,6 +106,9 @@ rm -fr %{buildroot}%{_datadir}/doc
 %{_bindir}/xapian-*
 
 %changelog
+* Thu Feb 25 2021 Automatic Build System <autodist@mambasoft.it> 1.4.18-1mamba
+- automatic version update by autodist
+
 * Wed Aug 19 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.4.16-1mamba
 - update to 1.4.16