diff --git a/Gemfile b/Gemfile
index f2514a85..dba1042f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,6 +14,6 @@ end
 group :development do
   gem "rdoc", "8.0.0"
 
-  gem "rubocop-minitest", "0.34.5", require: false
+  gem "rubocop-minitest", "0.40.0", require: false
   gem "standard", "1.56.0", require: false
 end