diff --git a/perl-Math-BigInt-FastCalc.spec b/perl-Math-BigInt-FastCalc.spec
index 24f6c9c..df7e2bf 100644
--- a/perl-Math-BigInt-FastCalc.spec
+++ b/perl-Math-BigInt-FastCalc.spec
@@ -4,8 +4,8 @@ Version:        0.500.700
 Release:        1%{?dist}
 Summary:        Math::BigInt::Calc with some XS for more speed
 License:        GPL+ or Artistic
-URL:            http://search.cpan.org/dist/Math-BigInt-FastCalc/
-Source0:        http://www.cpan.org/authors/id/P/PJ/PJACKLAM/Math-BigInt-FastCalc-%{cpan_version}.tar.gz
+URL:            https://metacpan.org/release/Math-BigInt-FastCalc
+Source0:        https://cpan.metacpan.org/authors/id/P/PJ/PJACKLAM/Math-BigInt-FastCalc-%{cpan_version}.tar.gz
 BuildRequires:  findutils
 BuildRequires:  gcc
 BuildRequires:  make