diff --git a/Gemfile.lock b/Gemfile.lock
index 17a74fc9..41be6c41 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,6 +29,7 @@ GEM
       activesupport (= 3.0.6)
     activesupport (3.0.6)
     arel (2.0.10)
+    bcrypt-ruby (2.1.4)
     bcrypt-ruby (2.1.4-x86-mingw32)
     bson (1.3.1)
     bson_ext (1.3.1)
@@ -115,6 +116,7 @@ GEM
     yajl-ruby (0.8.2)
 
 PLATFORMS
+  ruby
   x86-mingw32
 
 DEPENDENCIES