diff --git a/Gemfile.lock b/Gemfile.lock
index 9ca4de1..3487457 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,7 +86,7 @@ GEM
       multi_json (~> 1.3)
       omniauth-oauth (~> 1.0)
     polyglot (0.3.3)
-    rack (1.2.6)
+    rack (1.2.8)
     rack-mount (0.6.14)
       rack (>= 1.0.0)
     rack-test (0.5.7)