diff --git a/Gemfile.lock b/Gemfile.lock
index 167a422..5d4abc5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -135,7 +135,7 @@ GEM
     thor (1.1.0)
     thread_safe (0.3.6)
     tilt (1.4.1)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
 
 PLATFORMS