diff --git a/Gemfile b/Gemfile
index cbbf8de..f8f7b84 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ group :test do
   gem "kitchen-dokken"
   gem "kitchen-vagrant"
   gem "rake"
-  gem "minitest", "~> 5.3", "< 6.0"
+  gem "minitest", "~> 6.0", "< 6.1"
   gem "minitest-stub-const"
   gem "mocha", "~> 2.0"
 end