diff --git a/Gemfile.lock b/Gemfile.lock
index 4acda53..6036ced 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,7 +115,7 @@ GEM
     thread_safe (0.3.6)
     timers (4.1.1)
       hitimes
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unicode-display_width (1.7.0)
     vcr (3.0.3)