diff --git a/Gemfile.lock b/Gemfile.lock
index bcb0d8319..881e0f376 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -513,7 +513,7 @@ GEM
     twitter-text (3.0.0)
       idn-ruby
       unf (~> 0.1.0)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)