diff --git a/Gemfile.lock b/Gemfile.lock
index dc3638fd4..e81bd2210 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -450,7 +450,7 @@ GEM
     tilt (2.0.10)
     timers (4.3.0)
     truncate_html (0.9.3)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uber (0.1.0)
     uglifier (4.2.0)