diff --git a/Gemfile.lock b/Gemfile.lock
index 8c173fd..b1bb42c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,8 +32,8 @@ GEM
     mocha (1.1.0)
       metaclass (~> 0.0.1)
     rake (10.3.2)
-    thread_safe (0.3.5)
-    tzinfo (1.2.2)
+    thread_safe (0.3.6)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
 
 PLATFORMS