diff --git a/Gemfile b/Gemfile
index 3286fb06c4..1c6606ff43 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ source "https://rubygems.org"
 gemspec
 rails_version = (ENV["RAILS_VERSION"] || "8.0.2").to_s
 
-gem "minitest", "~> 5.0"
+gem "minitest", "~> 6.0"
 gem "rack-cors"
 gem "rake", "~> 13.3"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 5d51d32cc9..27adf84f0f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -146,7 +146,9 @@ GEM
     matrix (0.4.3)
     mini_mime (1.1.5)
     mini_portile2 (2.8.9)
-    minitest (5.27.0)
+    minitest (6.0.6)
+      drb (~> 2.0)
+      prism (~> 1.5)
     mocha (3.1.0)
       ruby2_keywords (>= 0.0.5)
     msgpack (1.8.1)
@@ -338,7 +340,7 @@ DEPENDENCIES
   listen (~> 3.10)
   lookbook (~> 2.3.14)
   matrix (~> 0.4.3)
-  minitest (~> 5.0)
+  minitest (~> 6.0)
   mocha
   primer_view_components!
   puma (~> 8.0.2)