diff --git a/Gemfile.lock b/Gemfile.lock
index 52345e8..1ccbc60 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -413,7 +413,7 @@ GEM
       execjs (>= 2.2.2, >= 2.2)
       less-rails (>= 2.5.0)
       railties (>= 3.1)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)