diff --git a/Gemfile.lock b/Gemfile.lock
index b20bc2f..008db55 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -192,9 +192,9 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     thor (0.19.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (2.0.2)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uniform_notifier (1.9.0)
     warden (1.2.6)