diff --git a/Casks/safari-technology-preview.rb b/Casks/safari-technology-preview.rb
index 5599ebc3e..271562301 100644
--- a/Casks/safari-technology-preview.rb
+++ b/Casks/safari-technology-preview.rb
@@ -2,9 +2,13 @@ cask 'safari-technology-preview' do
   version :latest
   sha256 :no_check
 
-  url 'http://appldnld.apple.com/STP/SafariTechnologyPreview.dmg'
+  if MacOS.version <= :el_capitan
+    url 'http://appldnld.apple.com/STP/031-81900-20160926-E7046BDA-8434-11E6-83C5-ADC333D2D062/SafariTechnologyPreview.dmg'
+  else
+    url 'http://appldnld.apple.com/STP/031-81899-20160926-E7046BC6-8434-11E6-83C5-ACC333D2D062/SafariTechnologyPreview.dmg'
+  end
   name 'Safari Technology Preview'
-  homepage 'https://developer.apple.com/safari/technology-preview/'
+  homepage 'https://developer.apple.com/safari/download/'
   license :gratis
 
   pkg 'Safari Technology Preview.pkg'