diff --git a/.rvmrc b/.rvmrc
index bf053af..d816235 100755
--- a/.rvmrc
+++ b/.rvmrc
@@ -1 +1 @@
-rvm use 1.9.3@railsgoat --create
+rvm use 1.9.3-p484@railsgoat --create
diff --git a/Gemfile.lock b/Gemfile.lock
index 991949d..7551790 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -97,7 +97,6 @@ GEM
       thor (>= 0.13.6)
     formatador (0.2.4)
     gauntlt (1.0.6)
-      aruba
       cucumber
       nokogiri (~> 1.5.0)
       trollop