diff --git a/vagrant/gauntlt/site-cookbooks/vagrant_main/recipes/default.rb b/vagrant/gauntlt/site-cookbooks/vagrant_main/recipes/default.rb
index 3e72c5c..4119a70 100644
--- a/vagrant/gauntlt/site-cookbooks/vagrant_main/recipes/default.rb
+++ b/vagrant/gauntlt/site-cookbooks/vagrant_main/recipes/default.rb
@@ -30,7 +30,8 @@
 end
 
 execute "install gems" do
-  command "/usr/bin/ruby -S gem install gauntlt bundler arachni"
+  command "/usr/bin/ruby -S gem install arachni -v 1.0.6"
+  command "/usr/bin/ruby -S gem install gauntlt bundler"
 end
 
 # install sslyze