diff --git a/perl-bignum.spec b/perl-bignum.spec
index deaf455..a33df1b 100644
--- a/perl-bignum.spec
+++ b/perl-bignum.spec
@@ -3,8 +3,8 @@ Version:        0.50
 Release:        1%{?dist}
 Summary:        Transparent big number support for Perl
 License:        GPL+ or Artistic
-URL:            http://search.cpan.org/dist/bignum/
-Source0:        http://www.cpan.org/authors/id/P/PJ/PJACKLAM/bignum-%{version}.tar.gz
+URL:            https://metacpan.org/release/bignum
+Source0:        https://cpan.metacpan.org/authors/id/P/PJ/PJACKLAM/bignum-%{version}.tar.gz
 BuildArch:      noarch
 BuildRequires:  make
 BuildRequires:  perl-generators