diff --git a/Gemfile.lock b/Gemfile.lock
index bf2173b..83b5db2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    zero (0.0.1)
+    zero (0.1.0)
       tilt
 
 GEM
@@ -17,13 +17,13 @@ GEM
     guard-bundler (1.0.0)
       bundler (~> 1.0)
       guard (~> 1.1)
-    guard-rspec (2.3.0)
+    guard-rspec (2.3.1)
       guard (>= 1.1)
       rspec (~> 2.11)
     listen (0.6.0)
     lumberjack (1.0.2)
     method_source (0.8.1)
-    multi_json (1.3.7)
+    multi_json (1.5.0)
     pry (0.9.10)
       coderay (~> 1.0.5)
       method_source (~> 0.8)
@@ -33,7 +33,7 @@ GEM
       rspec-core (~> 2.12.0)
       rspec-expectations (~> 2.12.0)
       rspec-mocks (~> 2.12.0)
-    rspec-core (2.12.0)
+    rspec-core (2.12.1)
     rspec-expectations (2.12.0)
       diff-lcs (~> 1.1.3)
     rspec-mocks (2.12.0)