diff --git a/Gemfile.lock b/Gemfile.lock
index ec370a0..3bb7ecf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -162,7 +162,7 @@ GEM
     thor (0.20.3)
     thread_safe (0.3.6)
     tilt (2.0.10)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     will_paginate (3.2.1)
     xapian-fu (1.7.0)