diff --git a/Gemfile.lock b/Gemfile.lock
index 799b795..23ed1eb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -214,7 +214,7 @@ GEM
     text-table (1.2.4)
     thor (1.0.1)
     thread_safe (0.3.6)
-    tzinfo (1.2.6)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     xpath (3.2.0)
       nokogiri (~> 1.8)