diff --git a/Gemfile.lock b/Gemfile.lock
index 99d39b7..5ac292c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -148,7 +148,7 @@ GEM
       sprockets (>= 3.0.0)
     thor (0.19.1)
     thread_safe (0.3.6)
-    tzinfo (1.2.6)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
 
 PLATFORMS