diff --git a/design1r6.tar.bz2 b/design1r6.tar.bz2
index dcc1245..2895655 100644
--- a/design1r6.tar.bz2
+++ b/design1r6.tar.bz2
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1cee7cc738eea3123a96c773a0dc253c6fdf6342ea1307171f37b83939fe494e
-size 333157
+oid sha256:040bc1384ec887fe9a0054b9cd55d054d52418ab50ea285fd6dbe56d699cc715
+size 333395
diff --git a/gap-design.spec b/gap-design.spec
index dd337a2..257616a 100644
--- a/gap-design.spec
+++ b/gap-design.spec
@@ -24,7 +24,7 @@ License:        GPL-2.0+
 Group:          Productivity/Scientific/Math
 Url:            http://designtheory.org/software/gap_design/
 
-Source:         ftp://ftp.gap-system.org/pub/gap/gap4/tar.bz2/packages/design1r6.tar.bz2
+Source:         https://www.gap-system.org/pub/gap/gap4/tar.bz2/packages/design1r6.tar.bz2
 BuildArch:      noarch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  gap-rpm-devel