diff --git a/Gemfile.lock b/Gemfile.lock
index 55ea4f6..eac2026 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -118,7 +118,7 @@ GEM
       unicode-display_width (~> 1.1.1)
     thread_safe (0.3.6)
     tty-screen (0.5.0)
-    tzinfo (1.2.3)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uber (0.0.15)
     unf (0.1.4)