diff --git a/Gemfile.lock b/Gemfile.lock
index 6dc190d..0aba9fb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -199,7 +199,7 @@ GEM
       railties (~> 4.1)
     twitter-text (1.10.0)
       unf (~> 0.1.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (2.6.0)
       execjs (>= 0.3.0)