diff --git a/Gemfile.lock b/Gemfile.lock
index 3859bef..5e76467 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -423,7 +423,7 @@ GEM
     turbolinks (5.0.1)
       turbolinks-source (~> 5)
     turbolinks-source (5.0.3)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     tzinfo-data (1.2017.3)
       tzinfo (>= 1.0.0)