diff --git a/.travis.yml b/.travis.yml
index 145d632d2..466b291a3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,9 @@
 rvm:
-  - 2.1.2
+  - 2.2
 
-before_install: wget --no-check-certificate https://dl.bintray.com/mitchellh/packer/packer_0.7.2_linux_amd64.zip && unzip -d packer packer_0.7.2_linux_amd64.zip
+before_install: wget --no-check-certificate https://dl.bintray.com/mitchellh/packer/packer_0.7.5_linux_amd64.zip && unzip -d packer packer_0.7.5_linux_amd64.zip
 before_script: export PATH=$PATH:$PWD/packer
 
 script: bundle exec thor packer:validate
+
+sudo: false
diff --git a/Gemfile b/Gemfile
index 3c5b4fdf2..1c1f6f059 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,11 +1,4 @@
 source "https://rubygems.org"
 
-gem "vagrant", :git => 'https://github.com/mitchellh/vagrant.git', :tag => 'v1.3.5'
-gem "veewee", "~> 0.3.12"
-gem "vagrant-windows", "~> 1.2.1"
-gem "em-winrm" # for windows!
 gem "rake"
-
-group :test do
-  gem "thor"
-end
+gem "thor"