diff --git a/Gemfile.lock b/Gemfile.lock
index 604a6b5..cdf8ac5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -118,10 +118,10 @@ GEM
       addressable (>= 2.3.5, < 2.5)
       faraday (~> 0.8, < 0.10)
     terminal-table (1.6.0)
-    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)
 
 PLATFORMS