diff --git a/Gemfile.lock b/Gemfile.lock
index d504aa2..aa79c8f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -72,7 +72,7 @@ GEM
     safe_yaml (1.0.4)
     sass (3.4.23)
     thread_safe (0.3.6)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
 
 PLATFORMS