diff --git a/Gemfile.lock b/Gemfile.lock
index da9c253e6..9ceaa20fd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -158,9 +158,9 @@ GEM
     terminal-notifier (1.7.1)
     terminal-table (1.7.3)
       unicode-display_width (~> 1.1.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tty-screen (0.5.0)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uber (0.0.15)
     unf (0.1.4)