diff --git a/Gemfile.lock b/Gemfile.lock
index 254f817..f205c7f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -377,7 +377,7 @@ GEM
     tins (1.16.3)
     tinymce-rails (4.7.13)
       railties (>= 3.1.1)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.1.11)
       execjs (>= 0.3.0, < 3)