diff --git a/group_vars/all.yml b/group_vars/all.yml
index 899e1d2..f2f92bc 100644
--- a/group_vars/all.yml
+++ b/group_vars/all.yml
@@ -31,7 +31,7 @@ tls_private: /etc/pki/tls/private
 tls_bundle: /etc/pki/tls/cert.pem
 
 # url where installer data is located
-boot_url: http://boot.foo.sh/ks
+boot_url: https://boot.foo.sh/ks
 
 # hardcode this for now
 ansible_datacenter: home