diff --git a/autoconf.spec b/autoconf.spec
index d557c21..dd42f8a 100644
--- a/autoconf.spec
+++ b/autoconf.spec
@@ -8,10 +8,10 @@ Name:       autoconf
 Version:    2.69
 Release:    34%{?dist}
 License:    GPLv2+ and GFDL
-Source0:    http://ftpmirror.gnu.org/autoconf/autoconf-%{version}.tar.xz
+Source0:    https://ftp.gnu.org/gnu/autoconf/autoconf-%{version}.tar.xz
 Source1:    config.site
 Source2:    autoconf-init.el
-URL:        http://www.gnu.org/software/autoconf/
+URL:        https://www.gnu.org/software/autoconf/
 
 Patch1:     autoconf-2.69-perl-5.22-autoscan.patch            
 Patch2:     autoconf-2.69-bash-5-LINENO.patch