diff --git a/Casks/couchbase-server-community.rb b/Casks/couchbase-server-community.rb
index 48e131f66..a85981236 100644
--- a/Casks/couchbase-server-community.rb
+++ b/Casks/couchbase-server-community.rb
@@ -1,8 +1,14 @@
 cask :v1 => 'couchbase-server-community' do
-  version '3.0.1'
-  sha256 '6693176f6799ce43f71b9fa1f09af8ff6857309382e0d115a9a2253474e5a31a'
+  version '4.0.0'
+
+  if MacOS.release >= :el_capitan
+    sha256 '26edea946d845a96e21e887348f853dff0a632b7bf6d42e9d559b647855648f6'
+    url "http://packages.couchbase.com/releases/#{version}/couchbase-server-community_#{version}-elcapitan_x86_64.zip"
+  else
+    sha256 'ff994c89abf2efcc7dafa6753cfc25c821f3cc24935dccb7a979d170ced56162'
+    url "http://packages.couchbase.com/releases/#{version}/couchbase-server-community_#{version}-macos_x86_64.zip"
+  end
 
-  url "http://packages.couchbase.com/releases/#{version}/couchbase-server-community_#{version}-macos_x86_64.zip"
   name 'Couchbase Server'
   appcast 'http://appcast.couchbase.com/membasex.xml',
           :sha256 => 'f05312af8660b51401dd70cd55ddedeb6de551d5b92372ab155906bc597c9ec7'
diff --git a/Casks/couchbase-server-enterprise.rb b/Casks/couchbase-server-enterprise.rb
index 8484a8d2f..dcc3a3303 100644
--- a/Casks/couchbase-server-enterprise.rb
+++ b/Casks/couchbase-server-enterprise.rb
@@ -1,8 +1,14 @@
 cask :v1 => 'couchbase-server-enterprise' do
-  version '3.1.0'
-  sha256 '1510e21f447f847f39509fdc9838a66e3a951ba8e2c1823848f573984bea480f'
+  version '4.0.0'
+
+  if MacOS.release >= :el_capitan
+    sha256 'a49ca050bd47f7a59c871a0955c3682d6c4fbcbb83719038e54614f4da9012e9'
+    url "http://packages.couchbase.com/releases/#{version}/couchbase-server-enterprise_#{version}-elcapitan_x86_64.zip"
+  else
+    sha256 'dad9aa4fd5364576534bb3b765631b5be5f0e1a24303857dce6915d01a297b92'
+    url "http://packages.couchbase.com/releases/#{version}/couchbase-server-enterprise_#{version}-macos_x86_64.zip"
+  end
 
-  url "http://packages.couchbase.com/releases/#{version}/couchbase-server-enterprise_#{version}-macos_x86_64.zip"
   name 'Couchbase Server'
   appcast 'http://appcast.couchbase.com/membasex.xml',
           :sha256 => 'f05312af8660b51401dd70cd55ddedeb6de551d5b92372ab155906bc597c9ec7'