diff --git a/Gemfile.lock b/Gemfile.lock
index 6c4ba48..ce1349b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -96,7 +96,7 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
     thread_safe (0.3.6)
     titlecase (0.1.1)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
 
 PLATFORMS