Gemfile in vagrant-managed-servers-0.6.2 vs Gemfile in vagrant-managed-servers-0.7.0

@@ -4,13 +4,14 @@
 
 group :development do
   # We depend on Vagrant for development, but we don't add it as a
   # gem dependency because we expect to be installed within the
   # Vagrant environment itself using `vagrant plugin`.
-  gem "vagrant", git: "https://github.com/mitchellh/vagrant.git"
+  gem "vagrant", git: "https://github.com/mitchellh/vagrant.git", ref: "v1.7.2"
 end
 
 group :plugins do
   gem "vagrant-managed-servers", path: "."
   gem "vagrant-omnibus", "1.4.1"
-  gem "vagrant-berkshelf", "3.0.1"
-end
\ No newline at end of file
+  gem "vagrant-berkshelf", "4.0.4"
+  gem "vagrant-winrm-syncedfolders"
+end