diff --git a/Gemfile.lock b/Gemfile.lock
index 485250d..f72b662 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -207,10 +207,10 @@ GEM
       faraday (> 0.8, < 2.0)
     terminal-table (1.7.3)
       unicode-display_width (~> 1.1.1)
-    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)
     unicode-display_width (1.1.3)