diff --git a/Gemfile.lock b/Gemfile.lock
index 7bf442dc..7a4b5240 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -305,7 +305,7 @@ GEM
     thread_safe (0.3.6)
     tilt (2.0.10)
     timecop (0.9.1)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)