Gemfile.lock in render-0.0.7 vs Gemfile.lock in render-0.0.8

@@ -1,8 +1,9 @@
 PATH
   remote: .
   specs:
-    render (0.0.7)
+    render (0.0.8)
+      macaddr (= 1.6.1)
       uuid (= 2.3.7)
 
 GEM
   remote: http://rubygems.org/
   specs: