diff --git a/Gemfile.lock b/Gemfile.lock
index 03314fa408..086b330453 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -152,11 +152,11 @@ GEM
     sinatra_auth_github (1.2.0)
       sinatra (~> 1.0)
       warden-github (~> 1.2.0)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (2.0.1)
     typhoeus (0.8.0)
       ethon (>= 0.8.0)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     warden (1.2.3)
       rack (>= 1.0)