diff --git a/Gemfile.lock b/Gemfile.lock
index 31882b6..cede858 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -179,7 +179,7 @@ GEM
       safe_yaml (~> 1.0)
       thor (~> 0.18)
     thor (0.19.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     travis (1.8.2)
       backports
       faraday (~> 0.9)
@@ -193,7 +193,7 @@ GEM
       json
     typhoeus (0.8.0)
       ethon (>= 0.8.0)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext