diff --git a/Gemfile.lock b/Gemfile.lock
index 26f6e29..9278e31 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -265,12 +265,12 @@ GEM
       tilt (~> 1.1)
     temple (0.8.2)
     thor (0.19.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (1.4.1)
     timers (4.0.4)
       hitimes
     trollop (2.1.2)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uber (0.0.15)
     uglifier (2.7.2)