diff --git a/tests/CentOS/Vagrantfile b/tests/CentOS/Vagrantfile
index ca13a93..d380521 100644
--- a/tests/CentOS/Vagrantfile
+++ b/tests/CentOS/Vagrantfile
@@ -32,7 +32,7 @@ Vagrant.configure(2) do |config|
   config.vm.provider "virtualbox" do |vb|
     # Display the VirtualBox GUI when booting the machine
     # Customize the amount of memory on the VM:
-    vb.memory = "2048"
+    vb.memory = "3072"
   end
 
   # Disable the new default behavior introduced in Vagrant 1.7, to
diff --git a/tests/Debian/Vagrantfile b/tests/Debian/Vagrantfile
index 54651e2..3b4df79 100644
--- a/tests/Debian/Vagrantfile
+++ b/tests/Debian/Vagrantfile
@@ -32,7 +32,7 @@ Vagrant.configure(2) do |config|
   config.vm.provider "virtualbox" do |vb|
     # Display the VirtualBox GUI when booting the machine
     # Customize the amount of memory on the VM:
-    vb.memory = "2048"
+    vb.memory = "3072"
   end
 
   # Disable the new default behavior introduced in Vagrant 1.7, to
diff --git a/tests/Ubuntu/Vagrantfile b/tests/Ubuntu/Vagrantfile
index d1ffbc8..5e30c44 100644
--- a/tests/Ubuntu/Vagrantfile
+++ b/tests/Ubuntu/Vagrantfile
@@ -32,7 +32,7 @@ Vagrant.configure(2) do |config|
   config.vm.provider "virtualbox" do |vb|
     # Display the VirtualBox GUI when booting the machine
     # Customize the amount of memory on the VM:
-    vb.memory = "2048"
+    vb.memory = "3072"
   end
 
   # Disable the new default behavior introduced in Vagrant 1.7, to