diff --git a/perl-Net-DNS.spec b/perl-Net-DNS.spec
index d74bfb9..ceaf945 100644
--- a/perl-Net-DNS.spec
+++ b/perl-Net-DNS.spec
@@ -1,6 +1,6 @@
 %define PERL_VERSION %(eval `perl -V:version`; echo $version)
 Name:          perl-Net-DNS
-Version:       1.30
+Version:       1.31
 Release:       1mamba
 Summary:       A DNS resolver implemented in Perl
 Group:         Development/Libraries/Perl
@@ -11,9 +11,8 @@ Source:        https://cpan.metacpan.org/modules/by-module/Net/Net-DNS-%{version
 URL:           https://www.cpan.org
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: glibc-devel
+BuildRequires: libperl
 BuildRequires: perl-devel
-BuildRequires: perl-Digest-HMAC
 ## AUTOBUILDREQ-END
 BuildRequires: perl-Socket6 >= 0.19
 BuildRequires: perl-Net-IP >= 1.25
@@ -55,6 +54,9 @@ rm -f .packlist
 %defattr(-,root,root)
 
 %changelog
+* Sun May 02 2021 Automatic Build System <autodist@mambasoft.it> 1.31-1mamba
+- automatic version update by autodist
+
 * Tue Mar 30 2021 Automatic Build System <autodist@mambasoft.it> 1.30-1mamba
 - automatic version update by autodist