diff --git a/Gemfile.lock b/Gemfile.lock
index 00e4d03..56a1133 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,7 +53,7 @@ GEM
     mime-types (1.18)
     multi_json (1.3.5)
     polyglot (0.3.3)
-    rack (1.3.6)
+    rack (1.3.10)
     rack-cache (1.0.3)
       rack (>= 0.4)
     rack-mount (0.8.3)