diff --git a/Gemfile.lock b/Gemfile.lock
index 4a05904..c14ffa3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -100,7 +100,7 @@ GEM
     nokogiri (1.5.2)
     orm_adapter (0.0.6)
     polyglot (0.3.3)
-    rack (1.2.5)
+    rack (1.2.8)
     rack-mount (0.6.14)
       rack (>= 1.0.0)
     rack-test (0.5.7)