diff --git a/Gemfile.lock b/Gemfile.lock
index 42e0cbe..0d0de8f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -281,7 +281,7 @@ GEM
     uglifier (2.4.0)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
-    unicorn (4.7.0)
+    unicorn (4.8.0)
       kgio (~> 2.6)
       rack
       raindrops (~> 0.7)