diff --git a/Gemfile.lock b/Gemfile.lock
index 9d272b8..35030cb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -46,7 +46,7 @@ GEM
       activerecord
       activesupport
     polyglot (0.3.1)
-    rack (1.2.1)
+    rack (1.2.8)
     rack-mount (0.6.13)
       rack (>= 1.0.0)
     rack-test (0.5.7)