diff --git a/Gemfile.lock b/Gemfile.lock
index e606e5d..d5b3f38 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -54,7 +54,7 @@ GEM
     minitest (5.4.0)
     multi_json (1.10.1)
     polyglot (0.3.5)
-    rack (1.5.2)
+    rack (1.5.5)
     rack-test (0.6.2)
       rack (>= 1.0)
     rails (4.1.1)
@@ -93,6 +93,7 @@ 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)
@@ -111,6 +112,7 @@ GEM
       json (>= 1.8.0)
 
 PLATFORMS
+  ruby
   x86-mingw32
 
 DEPENDENCIES