diff --git a/Gemfile.lock b/Gemfile.lock
index 5a4d6c5..d9c0ab7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -122,10 +122,10 @@ GEM
     stringex (2.6.0)
     terminal-table (1.5.2)
     thor (0.19.1)
-    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)
 
 PLATFORMS