diff --git a/Gemfile.lock b/Gemfile.lock
index 9ffac4b1..7ddfe77e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -351,7 +351,7 @@ GEM
     timecop (0.8.0)
     timers (1.1.0)
     tins (1.6.0)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (2.7.2)
       execjs (>= 0.3.0)