diff --git a/Vagrantfile b/Vagrantfile
index 871cf5f..3fd791e 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -2,12 +2,12 @@ Vagrant.configure(2) do |config|
   config.vm.box = "rasmus/php7dev"
 
   config.vm.provision "shell", inline: <<-SHELL
-    newphp 56 zts
+    newphp 7 zts
 
     # Install pthreads from master
     git clone https://github.com/krakjoe/pthreads
     cd pthreads
-    git checkout PHP5
+    git checkout master
     phpize
     ./configure
     make