diff --git a/Gemfile.lock b/Gemfile.lock
index 3e0aeb4..86a2d24 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,10 +67,10 @@ GEM
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     typhoeus (0.8.0)
       ethon (>= 0.8.0)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     yell (2.0.5)