diff --git a/Gemfile.lock b/Gemfile.lock
index 987b952..e7ebd5b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,8 +7,8 @@ GEM
       fssm (>= 0.2.7)
       sass (~> 3.2.19)
     fssm (0.2.10)
-    rack (1.5.2)
-    rack-protection (1.5.3)
+    rack (1.6.13)
+    rack-protection (1.5.5)
       rack
     sass (3.2.19)
     sinatra (1.4.5)