diff --git a/Gemfile.lock b/Gemfile.lock
index 2cbb71a..e119701 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -93,7 +93,7 @@ GEM
     ruby-progressbar (1.10.1)
     semver2 (3.4.2)
     thread_safe (0.3.6)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unicode-display_width (1.6.0)