diff --git a/Gemfile b/Gemfile
index b17adab..4890be4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ group :development, :test do
   gem 'rake', '~> 13.4'
   gem 'rspec', '~> 3.13'
   gem 'rspec_junit_formatter', '~> 0.6.0', require: false
-  gem 'rubocop', '~> 1.88', require: false
+  gem 'rubocop', '~> 1.90', require: false
   gem 'rubocop-performance', '~> 1.26', require: false
   gem 'rubocop-rake', '~> 0.7.1', require: false
   gem 'rubocop-rspec', '~> 3.10', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index a4efdc9..7a0bcc8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,8 +51,8 @@ GEM
     rspec-support (3.13.7)
     rspec_junit_formatter (0.6.0)
       rspec-core (>= 2, < 4, != 2.12.0)
-    rubocop (1.89.0)
-      json (~> 2.3)
+    rubocop (1.90.0)
+      json (>= 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
       parallel (>= 1.10)
@@ -96,7 +96,7 @@ DEPENDENCIES
   rake (~> 13.4)
   rspec (~> 3.13)
   rspec_junit_formatter (~> 0.6.0)
-  rubocop (~> 1.88)
+  rubocop (~> 1.90)
   rubocop-performance (~> 1.26)
   rubocop-rake (~> 0.7.1)
   rubocop-rspec (~> 3.10)