diff --git a/Gemfile.lock b/Gemfile.lock
index f9cfb27..c7c7ff5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -136,6 +136,7 @@ GEM
       thor (>= 0.14, < 2.0)
     json (1.8.2)
     jwt (1.4.1)
+    kgio (2.11.3)
     listen (2.8.5)
       celluloid (>= 0.15.2)
       rb-fsevent (>= 0.9.3)
@@ -230,7 +231,8 @@ GEM
       activesupport (= 4.2.0)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (10.4.2)
+    raindrops (0.19.1)
+    rake (13.0.1)
     rb-fsevent (0.9.4)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)
@@ -292,6 +294,9 @@ GEM
     uglifier (2.7.1)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
+    unicorn (5.5.3)
+      kgio (~> 2.6)
+      raindrops (~> 0.7)
     web-console (2.1.1)
       activemodel (>= 4.0)
       binding_of_caller (>= 0.7.2)
@@ -333,6 +338,7 @@ DEPENDENCIES
   sdoc (~> 0.4.0)
   spring
   uglifier (>= 1.3.0)
+  unicorn
   web-console (~> 2.0)
   wikipedia-client