diff --git a/Gemfile.lock b/Gemfile.lock
index aa877f9..948e313 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -556,7 +556,7 @@ GEM
     timeliness (0.3.8)
     turbolinks (2.3.0)
       coffee-rails
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (2.7.2)
       execjs (>= 0.3.0)