diff --git a/Gemfile b/Gemfile
index 624a3b3e..b5581cf2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@ source "https://rubygems.org"
 gemspec
 
 group :development do
-  gem "minitest", "5.25.1"
+  gem "minitest", "5.25.2"
 
   gem "rake-compiler", "1.2.8"
   gem "rake-compiler-dock", "1.5.2"