diff --git a/Gemfile.lock b/Gemfile.lock
index 79ae078..42202f6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
     daemons (1.1.8)
     eventmachine (0.12.10)
     haml (3.1.1)
-    rack (1.4.1)
+    rack (1.6.11)
     rack-protection (1.2.0)
       rack
     rake (0.9.0)