diff --git a/Gemfile.lock b/Gemfile.lock
index ca2e7d0..5a0ee1e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,30 +9,30 @@ GEM
   specs:
     diff-lcs (1.2.5)
     docile (1.1.5)
-    json (1.8.1)
-    multi_json (1.10.1)
-    rake (10.3.2)
-    rdoc (4.1.2)
+    json (1.8.3)
+    rake (10.4.2)
+    rdoc (4.2.0)
       json (~> 1.4)
-    redcarpet (3.1.2)
-    rspec (3.0.0)
-      rspec-core (~> 3.0.0)
-      rspec-expectations (~> 3.0.0)
-      rspec-mocks (~> 3.0.0)
-    rspec-core (3.0.1)
-      rspec-support (~> 3.0.0)
-    rspec-expectations (3.0.1)
+    redcarpet (3.3.3)
+    rspec (3.4.0)
+      rspec-core (~> 3.4.0)
+      rspec-expectations (~> 3.4.0)
+      rspec-mocks (~> 3.4.0)
+    rspec-core (3.4.1)
+      rspec-support (~> 3.4.0)
+    rspec-expectations (3.4.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.0.0)
-    rspec-mocks (3.0.1)
-      rspec-support (~> 3.0.0)
-    rspec-support (3.0.0)
-    simplecov (0.8.2)
+      rspec-support (~> 3.4.0)
+    rspec-mocks (3.4.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.4.0)
+    rspec-support (3.4.1)
+    simplecov (0.11.1)
       docile (~> 1.1.0)
-      multi_json
-      simplecov-html (~> 0.8.0)
-    simplecov-html (0.8.0)
-    yard (0.8.7.4)
+      json (~> 1.8)
+      simplecov-html (~> 0.10.0)
+    simplecov-html (0.10.0)
+    yard (0.8.7.6)
 
 PLATFORMS
   ruby
@@ -46,3 +46,6 @@ DEPENDENCIES
   rspec
   simplecov
   yard
+
+BUNDLED WITH
+   1.10.4