diff --git a/Gemfile.lock b/Gemfile.lock
index 6f76fa5..821f322 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,17 +8,23 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (3.2.13)
-      i18n (= 0.6.1)
-      multi_json (~> 1.0)
+    activesupport (4.0.13)
+      i18n (~> 0.6, >= 0.6.9)
+      minitest (~> 4.2)
+      multi_json (~> 1.3)
+      thread_safe (~> 0.1)
+      tzinfo (~> 0.3.37)
     bourne (1.4.0)
       mocha (~> 0.13.2)
-    i18n (0.6.1)
+    concurrent-ruby (1.1.8)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     json (1.7.7)
     metaclass (0.0.1)
+    minitest (4.7.5)
     mocha (0.13.3)
       metaclass (~> 0.0.1)
-    multi_json (1.7.2)
+    multi_json (1.15.0)
     rake (10.0.4)
     rdoc (4.0.0)
       json (~> 1.4)
@@ -29,6 +35,7 @@ GEM
     shoulda-matchers (1.5.4)
       activesupport (>= 3.0.0)
       bourne (~> 1.3)
+    thread_safe (0.3.6)
     tzinfo (0.3.37)
 
 PLATFORMS