Gemfile.lock in stackprof-0.2.1 vs Gemfile.lock in stackprof-0.2.2

@@ -1,18 +1,22 @@
 PATH
   remote: .
   specs:
-    stackprof (0.2.0)
+    stackprof (0.2.2)
 
 GEM
   remote: https://rubygems.org/
   specs:
+    metaclass (0.0.1)
+    mocha (0.14.0)
+      metaclass (~> 0.0.1)
     rake (10.1.0)
     rake-compiler (0.9.1)
       rake
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  mocha
   rake-compiler
   stackprof!