diff --git a/Gemfile.lock b/Gemfile.lock
index 658584b..073fcb2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -189,7 +189,7 @@ GEM
     tty-screen (0.7.0)
     tty-spinner (0.9.3)
       tty-cursor (~> 0.7)
-    tzinfo (1.2.6)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
     uber (0.1.0)
     unf (0.1.4)