diff --git a/Gemfile.lock b/Gemfile.lock
index e44864f..060ddec 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -126,9 +126,9 @@ GEM
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0)
       rack (~> 1.0)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (2.0.1)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uuidtools (2.1.5)
     websocket-driver (0.6.2)