diff --git a/ack.spec b/ack.spec
index 89e8ffa..1df552f 100644
--- a/ack.spec
+++ b/ack.spec
@@ -5,7 +5,7 @@ Summary:        Grep-like text finder
 License:        Artistic 2.0
 Group:          Development/Libraries
 URL:            http://beyondgrep.com/
-Source0:        http://www.cpan.org/modules/by-module/App/%{name}-%{version}.tar.gz
+Source0:        https://cpan.metacpan.org/modules/by-module/App/%{name}-%{version}.tar.gz
 BuildArch:      noarch
 BuildRequires:  perl-generators
 BuildRequires:  perl(base)