diff --git a/Gemfile.lock b/Gemfile.lock
index e606e5d..25e205f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -93,16 +93,17 @@ GEM
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (~> 2.8)
+    sqlite3 (1.3.9)
     sqlite3 (1.3.9-x86-mingw32)
     thor (0.19.1)
-    thread_safe (0.3.4)
+    thread_safe (0.3.6)
     tilt (1.4.1)
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
     turbolinks (2.2.2)
       coffee-rails
-    tzinfo (1.2.1)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     tzinfo-data (1.2014.5)
       tzinfo (>= 1.0.0)
@@ -111,6 +112,7 @@ GEM
       json (>= 1.8.0)
 
 PLATFORMS
+  ruby
   x86-mingw32
 
 DEPENDENCIES