diff --git a/Gemfile b/Gemfile
index 977f1d5b56..5d434b687e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -76,7 +76,7 @@ group :test do
   gem 'rspec-its'
   gem 'rspec-rails', '~> 8.0.4'
   gem 'rspec-wait'
-  gem 'rubocop', '~> 1.85.1'
+  gem 'rubocop', '~> 1.86.0'
   gem 'rubocop-capybara'
   gem 'rubocop-factory_bot'
   gem 'rubocop-rails', '~> 2.34'
diff --git a/Gemfile.lock b/Gemfile.lock
index 4681a6f138..d719cd387c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -290,8 +290,6 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     machinist (1.0.6)
-    mcp (0.9.0)
-      json-schema (>= 4.1)
     method_source (1.1.0)
     mime-types (3.7.0)
       logger
@@ -468,11 +466,10 @@ GEM
       activesupport (>= 3.0.0)
       mustache (~> 1.0, >= 0.99.4)
       rspec (~> 3.0)
-    rubocop (1.85.1)
+    rubocop (1.86.0)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
-      mcp (~> 0.6)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
@@ -668,7 +665,7 @@ DEPENDENCIES
   rspec-rails (~> 8.0.4)
   rspec-wait
   rspec_api_documentation (>= 6.1.0)
-  rubocop (~> 1.85.1)
+  rubocop (~> 1.86.0)
   rubocop-capybara
   rubocop-factory_bot
   rubocop-rails (~> 2.34)