diff --git a/perl-MIME-Base64.spec b/perl-MIME-Base64.spec
index 7e0e1de..aa9099f 100644
--- a/perl-MIME-Base64.spec
+++ b/perl-MIME-Base64.spec
@@ -5,8 +5,8 @@ Summary:        Encoding and decoding of Base64 and quoted-printable strings
 # Base.xs:      (GPL+ or Artistic) and MIT (Bellcore's part)
 # Other files:  GPL+ or Artistic
 License:        (GPL+ or Artistic) and MIT
-URL:            http://search.cpan.org/dist/MIME-Base64/
-Source0:        http://www.cpan.org/authors/id/G/GA/GAAS/MIME-Base64-%{version}.tar.gz
+URL:            https://metacpan.org/release/MIME-Base64
+Source0:        https://cpan.metacpan.org/authors/id/G/GA/GAAS/MIME-Base64-%{version}.tar.gz
 BuildRequires:  findutils
 BuildRequires:  gcc
 BuildRequires:  make