diff --git a/Gemfile.lock b/Gemfile.lock
index 9baf509df..3a768c440 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,7 @@ GIT
 PATH
   remote: .
   specs:
-    vagrant (0.6.3)
+    vagrant (0.6.4.dev)
       archive-tar-minitar (= 0.5.2)
       erubis (~> 2.6.6)
       i18n (~> 0.4.1)
diff --git a/lib/vagrant/version.rb b/lib/vagrant/version.rb
index 66207f61a..5afe69dba 100644
--- a/lib/vagrant/version.rb
+++ b/lib/vagrant/version.rb
@@ -2,5 +2,5 @@ module Vagrant
   # This will always be up to date with the current version of Vagrant,
   # since it is used to generate the gemspec and is also the source of
   # the version for `vagrant -v`
-  VERSION = "0.6.3"
+  VERSION = "0.6.4.dev"
 end