diff --git a/Gemfile.lock b/Gemfile.lock
index 8448a43..84a9072 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -45,8 +45,8 @@ GEM
       thread_safe (~> 0.1)
       tzinfo (~> 0.3.37)
     arel (4.0.2)
-    atomic (1.1.13)
     builder (3.1.4)
+    concurrent-ruby (1.1.10)
     database_cleaner (1.1.1)
     diff-lcs (1.2.4)
     erubis (2.7.0)
@@ -56,16 +56,17 @@ GEM
       factory_girl (~> 4.2.0)
       railties (>= 3.0.0)
     hike (1.2.3)
-    i18n (0.6.5)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     json (1.8.0)
     mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.25.1)
     minitest (4.7.5)
-    money (5.1.1)
-      i18n (~> 0.6.0)
-    multi_json (1.7.9)
+    money (6.16.0)
+      i18n (>= 0.6.4, <= 2)
+    multi_json (1.15.0)
     nokogiri (1.5.10)
     pg (0.16.0)
     polyglot (0.3.4)
@@ -116,13 +117,12 @@ GEM
       sprockets (~> 2.8)
     temple (0.6.6)
     thor (0.18.1)
-    thread_safe (0.1.2)
-      atomic
+    thread_safe (0.3.6)
     tilt (1.4.1)
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.37)
+    tzinfo (0.3.60)
 
 PLATFORMS
   ruby