diff --git a/Gemfile.lock b/Gemfile.lock
index c711ec4..827bb4d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -21,10 +21,10 @@ GEM
       method_source (~> 0.8)
       slop (~> 3.4)
     public_suffix (3.0.2)
-    rack (1.6.9)
+    rack (1.6.11)
     rack-cache (1.2)
       rack (>= 0.4)
-    rack-protection (1.5.1)
+    rack-protection (1.5.5)
       rack
     rack-test (0.6.2)
       rack (>= 1.0)