diff --git a/Gemfile.lock b/Gemfile.lock
index e29a0de..1bfdfdc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -59,8 +59,8 @@ GEM
     safe_yaml (1.0.4)
     slop (3.4.7)
     thor (0.19.1)
-    thread_safe (0.3.4)
-    tzinfo (1.2.1)
+    thread_safe (0.3.6)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     webmock (1.20.4)
       addressable (>= 2.3.6)