diff --git a/Gemfile.lock b/Gemfile.lock
index a82a97c..bddb660 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,6 +78,7 @@ GEM
     kaminari (0.16.1)
       actionpack (>= 3.0.0)
       activesupport (>= 3.0.0)
+    kgio (2.9.2)
     libv8 (3.16.14.3)
     mail (2.5.4)
       mime-types (~> 1.16)
@@ -113,6 +114,7 @@ GEM
       activesupport (= 4.0.9)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
+    raindrops (0.13.0)
     rake (10.3.2)
     rdoc (4.1.1)
       json (~> 1.4)
@@ -159,6 +161,10 @@ GEM
     uglifier (2.5.3)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
+    unicorn (4.8.3)
+      kgio (~> 2.6)
+      rack
+      raindrops (~> 0.7)
 
 PLATFORMS
   ruby
@@ -189,3 +195,4 @@ DEPENDENCIES
   turbolinks
   twitter-bootstrap-rails
   uglifier (>= 1.3.0)
+  unicorn