diff --git a/Gemfile.lock b/Gemfile.lock
index 11d61d0..de9f570 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -263,7 +263,7 @@ GEM
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     webpacker (4.3.0)
       activesupport (>= 4.2)