diff --git a/vagrant/centos-7/Vagrantfile b/vagrant/centos-7/Vagrantfile
index efb3c302..7ee5cc5f 100644
--- a/vagrant/centos-7/Vagrantfile
+++ b/vagrant/centos-7/Vagrantfile
@@ -10,8 +10,8 @@ Vagrant.configure("2") do |config|
 
   # Additional parameters for the VM
   config.vm.provider "virtualbox" do |vb|
-      vb.memory = 2048
-      vb.cpus = 2
+      vb.memory = 4096
+      vb.cpus = 4
   end
 
   # Share the Phoenix/dist folder so the VM can get the source tarball and has
diff --git a/vagrant/debian-8/Vagrantfile b/vagrant/debian-8/Vagrantfile
index da65a50f..5ab9497f 100644
--- a/vagrant/debian-8/Vagrantfile
+++ b/vagrant/debian-8/Vagrantfile
@@ -10,8 +10,8 @@ Vagrant.configure("2") do |config|
 
   # Additional parameters for the VM
   config.vm.provider "virtualbox" do |vb|
-      vb.memory = 2048
-      vb.cpus = 2
+      vb.memory = 4096
+      vb.cpus = 4
   end
 
   # Share the Phoenix/dist folder so the VM can get the source tarball and has
diff --git a/vagrant/fedora-24/Vagrantfile b/vagrant/fedora-24/Vagrantfile
index e58431df..05e7c702 100644
--- a/vagrant/fedora-24/Vagrantfile
+++ b/vagrant/fedora-24/Vagrantfile
@@ -10,8 +10,8 @@ Vagrant.configure("2") do |config|
 
   # Additional parameters for the VM
   config.vm.provider "virtualbox" do |vb|
-      vb.memory = 2048
-      vb.cpus = 2
+      vb.memory = 4096
+      vb.cpus = 4
   end
 
   # Share the Phoenix/dist folder so the VM can get the source tarball and has
diff --git a/vagrant/ubuntu-14.04/Vagrantfile b/vagrant/ubuntu-14.04/Vagrantfile
index 5775ae84..ede95868 100644
--- a/vagrant/ubuntu-14.04/Vagrantfile
+++ b/vagrant/ubuntu-14.04/Vagrantfile
@@ -10,8 +10,8 @@ Vagrant.configure("2") do |config|
 
   # Additional parameters for the VM
   config.vm.provider "virtualbox" do |vb|
-      vb.memory = 2048
-      vb.cpus = 2
+      vb.memory = 4096
+      vb.cpus = 4
   end
 
   # Share the Phoenix/dist folder so the VM can get the source tarball and has
diff --git a/vagrant/ubuntu-16.04/Vagrantfile b/vagrant/ubuntu-16.04/Vagrantfile
index 37ddde03..29102e89 100644
--- a/vagrant/ubuntu-16.04/Vagrantfile
+++ b/vagrant/ubuntu-16.04/Vagrantfile
@@ -10,15 +10,15 @@ Vagrant.configure("2") do |config|
 
   # Additional parameters for the VM
   config.vm.provider "virtualbox" do |vb|
-      vb.memory = 2048
-      vb.cpus = 2
+      vb.memory = 4096
+      vb.cpus = 4
   end
 
   # Share the Phoenix/dist folder so the VM can get the source tarball and has
   # a place to put the build results.
-  config.vm.synced_folder "../../dist", "/home/vagrant/dist"
+  config.vm.synced_folder "../../dist", "/home/ubuntu/dist"
 
   # And share a folder with the build script
-  config.vm.synced_folder "../scripts", "/home/vagrant/scripts"
+  config.vm.synced_folder "../scripts", "/home/ubuntu/scripts"
 
 end