diff --git a/Gemfile.lock b/Gemfile.lock
index a6c1bd5..41dd58b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -80,6 +80,9 @@ GEM
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
     orm_adapter (0.5.0)
+    passenger (5.0.6)
+      rack
+      rake (>= 0.8.1)
     pg (0.18.1)
     puma (2.11.2)
       rack (>= 1.1, < 2.0)
@@ -164,6 +167,7 @@ DEPENDENCIES
   jbuilder (~> 2.0)
   jquery-rails
   mysql2
+  passenger
   pg
   puma
   rails (= 4.2.0)