diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 08f146f..0310219 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -102,9 +102,9 @@ GEM
       rack (> 1, < 3)
     temple (0.8.2)
     thor (0.19.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (1.4.1)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (3.0.2)
       execjs (>= 0.3.0, < 3)