diff --git a/Gemfile b/Gemfile
index ca598b7..e5be985 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ gemspec
 
 group :development, :test do
   gem 'activesupport', '~> 7.1'
-  gem 'minitest', '~> 5.21'
+  gem 'minitest', '~> 5.23'
   gem 'pry', '~> 0.14.1'
   gem 'pry-byebug', '~> 3.9'
   gem 'rake', '~> 13.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index b0847e4..548c093 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -36,7 +36,7 @@ GEM
     json (2.7.1)
     language_server-protocol (3.17.0.3)
     method_source (1.0.0)
-    minitest (5.21.2)
+    minitest (5.23.0)
     mutex_m (0.2.0)
     parallel (1.24.0)
     parser (3.3.0.5)
@@ -98,7 +98,7 @@ PLATFORMS
 DEPENDENCIES
   activesupport (~> 7.1)
   datacite-client!
-  minitest (~> 5.21)
+  minitest (~> 5.23)
   pry (~> 0.14.1)
   pry-byebug (~> 3.9)
   rake (~> 13.1)