diff --git a/Gemfile.lock b/Gemfile.lock
index aa7ecc7..b55f5d1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -113,10 +113,10 @@ GEM
       activerecord (>= 3.0)
       i18n (>= 0.5.0)
       railties (>= 3.0.0)
-    rack (1.4.5)
+    rack (1.4.7)
     rack-cache (1.2)
       rack (>= 0.4)
-    rack-protection (1.5.0)
+    rack-protection (1.5.5)
       rack
     rack-ssl (1.3.3)
       rack