Gemfile.lock in ruby-metrics-0.8.0 vs Gemfile.lock in ruby-metrics-0.8.5

@@ -1,17 +1,15 @@
 PATH
   remote: .
   specs:
-    ruby-metrics (0.8.0)
+    ruby-metrics (0.8.5)
       json
-      quantity
 
 GEM
   remote: http://rubygems.org/
   specs:
     diff-lcs (1.1.2)
     json (1.5.1)
-    quantity (0.1.1)
     rack (1.2.2)
     rack-test (0.5.7)
       rack (>= 1.0)
     rspec (2.5.0)
       rspec-core (~> 2.5.0)