diff --git a/Gemfile.lock b/Gemfile.lock
index 02384e0..3a82f73 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -68,8 +68,8 @@ GEM
     padrino-helpers (0.10.7)
       i18n (~> 0.6)
       padrino-core (= 0.10.7)
-    rack (1.4.5)
-    rack-protection (1.5.0)
+    rack (1.4.7)
+    rack-protection (1.5.5)
       rack
     rack-test (0.6.2)
       rack (>= 1.0)