diff --git a/Gemfile b/Gemfile
index 9b3c260..c899679 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,7 +16,7 @@ group :development do
   # `Gemfile.lock` checked in, so to prevent good builds from suddenly going
   # bad, pin to a specific version number here. Try to keep this relatively
   # up-to-date, but it's not the end of the world if it's not.
-  gem "rubocop", "0.50.0"
+  gem "rubocop", "0.68.1"
   gem "rack", ">= 2.0.8"
 
   platforms :mri do