diff --git a/Gemfile.lock b/Gemfile.lock
index a26e773..50cadf7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -455,14 +455,14 @@ GEM
       libv8 (~> 3.16.14.0)
       ref
     thor (0.19.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (1.4.1)
     timecop (0.7.4)
     tins (1.5.4)
     turnout (2.1.0)
       rack (~> 1.3)
       rack-accept (~> 0.4)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (2.7.1)
       execjs (>= 0.3.0)