diff --git a/Gemfile.lock b/Gemfile.lock
index dfa3c31e..5172baa3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -140,7 +140,7 @@ GEM
     tilt (2.0.8)
     typhoeus (1.3.1)
       ethon (>= 0.9.0)
-    tzinfo (1.2.3)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)