diff --git a/Gemfile b/Gemfile
index 0c6726b..4843673 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ gem 'minitest-ci', '~> 3.4'
 gem 'minitest-reporters', '~> 1.3'
 gem 'rake', '~> 13.0'
 gem 'rake-compiler', '~> 1.2'
-gem 'rubocop', '1.52.1'
+gem 'rubocop', '1.54.0'
 gem 'rubocop-minitest', '0.31.0'
 gem 'rubocop-packaging', '0.5.2'
 gem 'rubocop-performance', '1.18.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 1027373..dc558c5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,6 +10,7 @@ GEM
     ast (2.4.2)
     builder (3.2.4)
     json (2.6.3)
+    language_server-protocol (3.17.0.3)
     minitest (5.18.0)
     minitest-ci (3.4.0)
       minitest (>= 5.0.6)
@@ -29,8 +30,9 @@ GEM
       rake
     regexp_parser (2.8.1)
     rexml (3.2.5)
-    rubocop (1.52.1)
+    rubocop (1.54.0)
       json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
       parser (>= 3.2.2.3)
       rainbow (>= 2.2.2, < 4.0)
@@ -64,7 +66,7 @@ DEPENDENCIES
   minitest-reporters (~> 1.3)
   rake (~> 13.0)
   rake-compiler (~> 1.2)
-  rubocop (= 1.52.1)
+  rubocop (= 1.54.0)
   rubocop-minitest (= 0.31.0)
   rubocop-packaging (= 0.5.2)
   rubocop-performance (= 1.18.0)