diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 5b7e2f2..9cf59d2 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -125,7 +125,7 @@ GEM
     thor (0.20.3)
     thread_safe (0.3.6)
     tilt (2.0.8)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)