diff --git a/Gemfile.lock b/Gemfile.lock
index 0aca813..54701f6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -173,7 +173,7 @@ GEM
     rack-google-analytics (1.2.0)
       actionpack
       activesupport
-    rack-protection (1.5.3)
+    rack-protection (1.5.5)
       rack
     rack-test (0.6.3)
       rack (>= 1.0)