diff --git a/Gemfile b/Gemfile
index ef739eae3c..6cc02f0e03 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ source 'https://rubygems.org'
 gemspec
 
 gem 'benchmark'
-gem 'minitest', '5.20.0'
+gem 'minitest', '5.21.1'
 gem 'pry', '0.14.2'
 gem 'rake', '13.1.0'
 gem 'rubocop', '1.59.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 51136f0b61..a1b483dd5d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -17,9 +17,9 @@ GEM
     json (2.7.1)
     language_server-protocol (3.17.0.3)
     method_source (1.0.0)
-    minitest (5.20.0)
+    minitest (5.21.1)
     parallel (1.24.0)
-    parser (3.3.0.2)
+    parser (3.3.0.3)
       ast (~> 2.4.1)
       racc
     power_assert (2.0.3)
@@ -63,12 +63,12 @@ GEM
     yard (0.9.34)
 
 PLATFORMS
-  ruby
+  arm64-darwin-22
 
 DEPENDENCIES
   benchmark
   faker!
-  minitest (= 5.20.0)
+  minitest (= 5.21.1)
   pry (= 0.14.2)
   rake (= 13.1.0)
   rubocop (= 1.59.0)