diff --git a/Gemfile.lock b/Gemfile.lock
index ac1e6c2..33f3fca 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,16 +7,17 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    activemodel (3.2.16)
-      activesupport (= 3.2.16)
+    activemodel (3.2.22.5)
+      activesupport (= 3.2.22.5)
       builder (~> 3.0.0)
-    activesupport (3.2.16)
+    activesupport (3.2.22.5)
       i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
     builder (3.0.4)
     celluloid (0.15.2)
       timers (~> 1.1.0)
     coderay (1.1.0)
+    concurrent-ruby (1.1.10)
     database_cleaner (1.99.0)
     diff-lcs (1.2.5)
     ffi (1.9.3)
@@ -30,20 +31,21 @@ GEM
     guard-rspec (4.2.3)
       guard (~> 2.1)
       rspec (>= 2.14, < 4.0)
-    i18n (0.6.9)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     listen (2.4.0)
       celluloid (>= 0.15.2)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
     lumberjack (1.0.4)
     method_source (0.8.2)
-    mongoid (3.1.6)
+    mongoid (3.1.7)
       activemodel (~> 3.2)
       moped (~> 1.4)
       origin (~> 1.0)
       tzinfo (~> 0.3.29)
-    moped (1.5.1)
-    multi_json (1.8.2)
+    moped (1.5.3)
+    multi_json (1.15.0)
     origin (1.1.0)
     pry (0.9.12.4)
       coderay (~> 1.0)
@@ -64,7 +66,7 @@ GEM
     slop (3.4.7)
     thor (0.18.1)
     timers (1.1.0)
-    tzinfo (0.3.38)
+    tzinfo (0.3.61)
 
 PLATFORMS
   ruby