diff --git a/Gemfile.lock b/Gemfile.lock
index b49bb8a..fbfd5b6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -75,9 +75,9 @@ GEM
       rack-test
       sinatra (~> 1.4.0)
       tilt (~> 1.3)
-    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)
     xpath (2.0.0)
       nokogiri (~> 1.3)