diff --git a/Gemfile.lock b/Gemfile.lock
index 50ab8ea..3c1163b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -159,7 +159,7 @@ GEM
     permanent_records (2.1.2)
       activerecord
     polyglot (0.3.3)
-    rack (1.4.3)
+    rack (1.4.7)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-protection (1.2.0)