diff --git a/Gemfile.lock b/Gemfile.lock
index 4636936..ab86768 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -187,9 +187,9 @@ GEM
     sqlite3 (1.3.13)
     temple (0.7.7)
     thor (0.19.4)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (2.0.6)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (3.0.4)
       execjs (>= 0.3.0, < 3)