diff --git a/Gemfile b/Gemfile
index 7c9cd9e0..879f2be0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@ source "https://rubygems.org"
 gemspec
 
 group :test do
-  gem "minitest", "6.0.5"
+  gem "minitest", "6.0.6"
 
   gem "ruby_memcheck", "3.0.1" if Gem::Platform.local.os == "linux"