diff --git a/.gitignore b/.gitignore
index 7d98ca1..426172f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,4 +26,3 @@ doc/
 /boxes/**/*.tar.gz
 /boxes/quantal64/rootfs-amd64/
 /boxes/output/
-/development/Vagrantfile
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 019baae..95ccfa2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.1.1 (unreleased)
+
+  - Removed support for development under Vagrant < 1.1
+
 ## 0.1.0
 
   - Support for chef added to base quantal64 box
diff --git a/README.md b/README.md
index a6288f6..36b0408 100644
--- a/README.md
+++ b/README.md
@@ -109,7 +109,6 @@ sudo apt-get install apparmor-utils
 sudo aa-complain /usr/bin/lxc-start
 bundle install
 cd development
-ln -s Vagrantfile.1.1 Vagrantfile
 bundle exec vagrant up lxc --provider=lxc
 bundle exec vagrant ssh lxc
 ```
@@ -120,26 +119,15 @@ Keep in mind that you'll probably need to run `sudo aa-complain /usr/bin/lxc-sta
 on the host whenever you want to hack on it, otherwise you won't be able to
 start nested containers there to try things out.
 
-### Using VirtualBox and Vagrant 1.1 for development
+### Using VirtualBox for development
 
 ```
 cd development
-ln -s Vagrantfile.1.1 Vagrantfile
 bundle exec vagrant up vbox
 bundle exec vagrant reload vbox
 bundle exec vagrant ssh vbox
 ```
 
-### Using VirtualBox and Vagrant 1.0 for development
-
-```
-cd development
-ln -s Vagrantfile.1.0 Vagrantfile
-vagrant up
-vagrant reload
-vagrant ssh
-```
-
 
 ## Protips
 
diff --git a/development/Vagrantfile.1.1 b/development/Vagrantfile
similarity index 94%
rename from development/Vagrantfile.1.1
rename to development/Vagrantfile
index c6690ba..d57e565 100644
--- a/development/Vagrantfile.1.1
+++ b/development/Vagrantfile
@@ -50,6 +50,8 @@ Vagrant.configure("2") do |config|
 
   config.vm.define :lxc do |lxc_config|
     lxc_config.vm.hostname = 'lxc-dev-box'
+    # Uncomment to test boxes built locally:
+    # lxc_config.vm.box_url  = '../boxes/output/lxc-quantal64.box'
     lxc_config.vm.box_url  = 'http://dl.dropbox.com/u/13510779/lxc-quantal64-2013-03-26.box'
 
     lxc_config.vm.provider :lxc do |lxc|
diff --git a/development/Vagrantfile.1.0 b/development/Vagrantfile.1.0
deleted file mode 100644
index 044de4d..0000000
--- a/development/Vagrantfile.1.0
+++ /dev/null
@@ -1,36 +0,0 @@
-# -*- mode: ruby -*-
-# vi: set ft=ruby :
-
-def local_cache(box_name)
-  cache_dir = File.join(File.expand_path(Vagrant::Environment::DEFAULT_HOME),
-                        'cache',
-                        'apt',
-                        box_name)
-  partial_dir = File.join(cache_dir, 'partial')
-  FileUtils.mkdir_p(partial_dir) unless File.exists? partial_dir
-  cache_dir
-end
-
-Vagrant::Config.run do |config|
-  config.vm.box       = "quantal64"
-  config.vm.box_url   = "https://github.com/downloads/roderik/VagrantQuantal64Box/quantal64.box"
-  config.vm.host_name = 'lxc-dev-box'
-
-  cache_dir = local_cache(config.vm.box)
-  config.vm.share_folder "v-root",  "/vagrant", "../"
-  config.vm.share_folder "v-cache", "/var/cache/apt/archives", cache_dir
-
-  if defined? VagrantVbguest::Config
-    config.vbguest.auto_update = false
-    config.vbguest.no_remote   = true
-  end
-
-  config.vm.provision :shell, :path => 'shell-provisioning/upgrade-kernel'
-
-  config.vm.provision :puppet do |puppet|
-    puppet.manifests_path = "."
-    puppet.manifest_file  = "site.pp"
-    # Pass DEBUG=1 to vagrant commands if you want to make some debugging noise
-    puppet.options << [ "--verbose", "--debug" ] if ENV["DEBUG"] == '1'
-  end
-end