diff --git a/Gemfile.lock b/Gemfile.lock
index 7b1d558..2847c9a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -179,7 +179,7 @@ GEM
     tilt (2.0.10)
     turbolinks (2.5.3)
       coffee-rails
-    tzinfo (1.2.6)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (2.7.1)
       execjs (>= 0.3.0)