diff --git a/perl-Business-ISBN-Data.spec b/perl-Business-ISBN-Data.spec
index 82afe6a..aa786cf 100644
--- a/perl-Business-ISBN-Data.spec
+++ b/perl-Business-ISBN-Data.spec
@@ -2,28 +2,25 @@
 
 Name:          perl-Business-ISBN-Data
 Version:       20210112.006
-Release:       1mamba
+Release:       2mamba
 Summary:       Business::ISBN::Data - The data pack for Business::ISBN
 Group:         System/Libraries/Perl
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Davide Madrisan <davide.madrisan@qilinux.it>
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://www.cpan.org
 Source:        http://www.cpan.org/authors/id/B/BD/BDFOY/Business-ISBN-Data-%{version}.tar.gz
 License:       Artistic License
 Requires:      perl >= %perl_major_ver
-
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: perl-devel >= %perl_major_ver
+BuildRequires: libperl
+BuildRequires: perl-devel
 ## AUTOBUILDREQ-END
 
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
-
 %description
 The %{name} package is the data pack for Business::ISBN.
 
 %prep
-
 %setup -q -n Business-ISBN-Data-%{version}
 
 %build
@@ -52,6 +49,9 @@ rm -f .packlist
 %defattr(-,root,root)
 
 %changelog
+* Tue Jan 04 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 20210112.006-2mamba
+- updated maintainer
+
 * Sat Feb 20 2021 Automatic Build System <autodist@mambasoft.it> 20210112.006-1mamba
 - automatic version update by autodist