diff --git a/Gemfile.lock b/Gemfile.lock
index 79a1618..268f877 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -84,12 +84,12 @@ GEM
       rails (~> 3.1)
       resque (~> 1.20.0)
       resque-result (~> 1.0.1)
-    rack (1.4.5)
+    rack (1.4.7)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-maintenance_mode (0.0.4)
       rack (>= 1.0.0)
-    rack-protection (1.3.2)
+    rack-protection (1.5.5)
       rack
     rack-ssl (1.3.3)
       rack