diff --git a/perl-Params-ValidationCompiler.spec b/perl-Params-ValidationCompiler.spec
index b686ff8..2c62157 100644
--- a/perl-Params-ValidationCompiler.spec
+++ b/perl-Params-ValidationCompiler.spec
@@ -1,14 +1,14 @@
 %define perl_major_ver %(eval `perl -V:version`; echo ${version%*.[0-9]*}.0)
 
 Name:          perl-Params-ValidationCompiler
-Version:       0.30
+Version:       0.31
 Release:       1mamba
 Summary:       Params::ValidationCompiler - Build an optimized subroutine parameter validator once, use it forever
 Group:         System/Libraries/Perl
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.cpan.org
+URL:           https://www.cpan.org/
 Source:        https://cpan.metacpan.org/authors/id/D/DR/DROLSKY/Params-ValidationCompiler-%{version}.tar.gz
 License:       GPL, Artistic
 ## AUTOBUILDREQ-BEGIN
@@ -18,7 +18,6 @@ BuildRequires: perl-Exception-Class
 BuildRequires: perl-devel
 ## AUTOBUILDREQ-END
 Requires:      perl >= %perl_major_ver
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Params::ValidationCompiler - Build an optimized subroutine parameter validator once, use it forever.
@@ -56,5 +55,8 @@ done
 # %doc README.md
 
 %changelog
+* Sun Jan 08 2023 Automatic Build System <autodist@mambasoft.it> 0.31-1mamba
+- automatic version update by autodist
+
 * Wed Sep 12 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 0.30-1mamba
 - package created using the webbuild interface