Gemfile.lock in barnes-0.0.3 vs Gemfile.lock in barnes-0.0.4

@@ -1,24 +1,34 @@
 PATH
   remote: .
   specs:
-    barnes (0.0.3)
+    barnes (0.0.4)
+      multi_json (~> 1)
       statsd-ruby (~> 1.1)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    minitest (5.10.2)
+    docile (1.1.5)
+    json (2.1.0)
+    minitest (5.10.3)
+    multi_json (1.13.1)
     rake (10.5.0)
+    simplecov (0.15.1)
+      docile (~> 1.1.0)
+      json (>= 1.8, < 3)
+      simplecov-html (~> 0.10.0)
+    simplecov-html (0.10.2)
     statsd-ruby (1.4.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   barnes!
   bundler (~> 1.15)
   minitest (~> 5.3)
   rake (~> 10)
+  simplecov
 
 BUNDLED WITH
-   1.15.4
+   1.16.1