diff --git a/Gemfile b/Gemfile
index a08a923a..5da76387 100644
--- a/Gemfile
+++ b/Gemfile
@@ -50,7 +50,7 @@ end
 
 group :test do
   gem 'climate_control'
-  gem 'minitest',  '< 6' # required for Rails 7.2.3
+  gem 'minitest',  '< 7' # required for Rails 7.2.3
   gem 'mocha', require: false
   gem 'simplecov', require: false
   gem 'simplecov-lcov', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 0b98a527..f7fedba9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -236,7 +236,8 @@ GEM
     marcel (1.1.0)
     mini_mime (1.1.5)
     mini_portile2 (2.8.9)
-    minitest (5.27.0)
+    minitest (6.0.1)
+      prism (~> 1.5)
     mocha (3.0.1)
       ruby2_keywords (>= 0.0.5)
     msgpack (1.8.0)
@@ -456,7 +457,7 @@ DEPENDENCIES
   jquery-validation-rails
   listen
   lograge
-  minitest (< 6)
+  minitest (< 7)
   mitlibraries-theme!
   mocha
   net-imap