diff --git a/Gemfile.lock b/Gemfile.lock
index 1402af9..79c660e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -118,9 +118,9 @@ GEM
       eventmachine (~> 1.0)
       rack (~> 1.0)
     thor (0.19.1)
-    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)
 
 PLATFORMS