diff --git a/Gemfile b/Gemfile
index b4f7d0e7..87dd46b1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -76,5 +76,5 @@ group :test do
   gem "simplecov", require: false
   gem "selenium-webdriver"
   # Pin minitest to 5.x due to incompatibility between minitest 6.0 and Rails 8.1
-  gem "minitest", "~> 5.25"
+  gem "minitest", "~> 6.0"
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 10a3e73d..aa26a2bc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -213,7 +213,9 @@ GEM
       logger
     mini_mime (1.1.5)
     mini_portile2 (2.8.9)
-    minitest (5.27.0)
+    minitest (6.0.4)
+      drb (~> 2.0)
+      prism (~> 1.5)
     mission_control-jobs (1.1.0)
       actioncable (>= 7.1)
       actionpack (>= 7.1)
@@ -493,7 +495,7 @@ DEPENDENCIES
   jbuilder
   kamal
   mastodon-api
-  minitest (~> 5.25)
+  minitest (~> 6.0)
   mission_control-jobs
   open-uri
   propshaft