diff --git a/Gemfile.lock b/Gemfile.lock
index b31f518..aba95cb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -200,7 +200,7 @@ GEM
       execjs (~> 2.7)
       less-rails (~> 2.8, >= 2.8.0)
       railties (~> 5.0, >= 5.0.1)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)