diff --git a/Gemfile.lock b/Gemfile.lock
index e0d6a31e..9eaeea70 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -300,11 +300,11 @@ GEM
     term-ansicolor (1.3.2)
       tins (~> 1.0)
     thor (0.19.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (2.0.1)
     timecop (0.8.0)
     tins (1.6.0)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext