diff --git a/Gemfile b/Gemfile
index defc7a2..5ec7bae 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,5 +17,5 @@ gem 'rake', '~> 13.1'
 group :test, :development do
   gem 'minitest', '~> 5.20'
   gem 'rack-test', '~> 2.1'
-  gem 'rubocop', '~> 1.58', require: false
+  gem 'rubocop', '~> 1.59', require: false
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 8cbefe5..29d02b7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,7 +55,7 @@ GEM
       rack
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
-    json (2.7.0)
+    json (2.7.1)
     language_server-protocol (3.17.0.3)
     minitest (5.20.0)
     multi_json (1.15.0)
@@ -84,7 +84,7 @@ GEM
     rake (13.1.0)
     regexp_parser (2.8.3)
     rexml (3.2.6)
-    rubocop (1.58.0)
+    rubocop (1.59.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -119,7 +119,7 @@ DEPENDENCIES
   rack-cors (~> 2.0)
   rack-test (~> 2.1)
   rake (~> 13.1)
-  rubocop (~> 1.58)
+  rubocop (~> 1.59)
 
 BUNDLED WITH
    2.4.1