diff --git a/Vagrantfile b/Vagrantfile
index 11b5e2b9c..7d026fc83 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -22,9 +22,11 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   config.vm.provision :shell, :path => ".puppet/manifests/puppet.sh"
 
   config.vm.provider :virtualbox do |v, override|
-    override.vm.box = "puppetlabs/centos-7.0-64-puppet"
+    override.vm.box = "centos-71-x64-vbox"
+    override.vm.box_url = "http://boxes.icinga.org/centos-71-x64-vbox.box"
 
     v.customize ["modifyvm", :id, "--memory", "1024"]
+    v.customize ["modifyvm", :id, "--cpus", "2"]
   end
 
   config.vm.provider :parallels do |p, override|