diff --git a/Gemfile.lock b/Gemfile.lock
index 9b44d5903..853799370 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -287,7 +287,7 @@ GEM
       erubis
       que (~> 0.8)
       sinatra
-    rack (1.6.10)
+    rack (1.6.11)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-protection (1.5.5)