diff --git a/ibackup/Gemfile.lock b/ibackup/Gemfile.lock
index a7e2867..be01788 100644
--- a/ibackup/Gemfile.lock
+++ b/ibackup/Gemfile.lock
@@ -12,7 +12,7 @@ GEM
     daemons (1.1.4)
     eventmachine (0.12.10)
     nokogiri (1.5.0)
-    rack (1.2.4)
+    rack (1.2.8)
     thin (1.2.11)
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)