diff --git a/Gemfile.lock b/Gemfile.lock
index 0dc1362..f328916 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -46,7 +46,7 @@ GEM
     ruby-progressbar (1.9.0)
     safe_yaml (1.0.4)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unicode-display_width (1.3.2)
     webmock (3.4.1)