diff --git a/Gemfile.lock b/Gemfile.lock
index 40f69656e..59175dcbe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -600,7 +600,7 @@ GEM
       less-rails (>= 2.5.0)
       railties (>= 3.1)
     twitter-bootstrap-rails-confirm (2.0.1)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)