diff --git a/Gemfile b/Gemfile
index 2f5de24..db4a60a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ source "https://rubygems.org"
 gemspec
 
 gem "irb"
-gem "minitest", "~> 5.11"
+gem "minitest", "~> 6.0"
 gem "minitest-rg", "~> 5.3"
 gem "rake", "~> 13.0"
 gem "rubocop", "1.82.1"