diff --git a/config/default.rb b/config/default.rb
index c47a14902..b3a296be9 100644
--- a/config/default.rb
+++ b/config/default.rb
@@ -12,7 +12,7 @@ Vagrant::Config.run do |config|
   config.dotfile_name = ".vagrant"
 
   config.vm.box_ovf = "box.ovf"
-  config.vm.base_mac = "0800279C2E41"
+  config.vm.base_mac = "0800279C2E42"
   config.vm.project_directory = "/vagrant"
   config.vm.forward_port("ssh", 22, 2222)
   config.vm.disk_image_format = 'VMDK'