diff --git a/gap-orb.spec b/gap-orb.spec
index 2aff56f..4df22d1 100644
--- a/gap-orb.spec
+++ b/gap-orb.spec
@@ -25,7 +25,7 @@ Group:          Productivity/Scientific/Math
 Url:            http://gap-packages.github.io/orb/
 
 #Git-Clone:	git://github.com/gap-system/orb
-Source:         ftp://ftp.gap-system.org/pub/gap/gap4/tar.bz2/packages/orb-%version.tar.bz2
+Source:         https://www.gap-system.org/pub/gap/gap4/tar.bz2/packages/orb-%version.tar.bz2
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  autoconf
 BuildRequires:  automake