diff --git a/Gemfile b/Gemfile
index a82adac..4a917c1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,5 +3,5 @@
 source 'https://rubygems.org'
 
 gem 'rspec', require: 'spec'
-gem 'rubocop', '~> 1.9', require: false
+gem 'rubocop', '~> 1.81', require: false
 gem 'rubocop-rspec', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index ccb438e..f3647b3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,14 +1,19 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    ast (2.4.2)
+    ast (2.4.3)
     diff-lcs (1.4.4)
-    parallel (1.20.1)
-    parser (3.0.0.0)
+    json (2.15.2)
+    language_server-protocol (3.17.0.5)
+    lint_roller (1.1.0)
+    parallel (1.27.0)
+    parser (3.3.10.0)
       ast (~> 2.4.1)
-    rainbow (3.0.0)
-    regexp_parser (2.0.3)
-    rexml (3.4.2)
+      racc
+    prism (1.6.0)
+    racc (1.8.1)
+    rainbow (3.1.1)
+    regexp_parser (2.11.3)
     rspec (3.10.0)
       rspec-core (~> 3.10.0)
       rspec-expectations (~> 3.10.0)
@@ -22,29 +27,34 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.10.0)
     rspec-support (3.10.2)
-    rubocop (1.9.0)
+    rubocop (1.81.7)
+      json (~> 2.3)
+      language_server-protocol (~> 3.17.0.2)
+      lint_roller (~> 1.1.0)
       parallel (~> 1.10)
-      parser (>= 3.0.0.0)
+      parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml
-      rubocop-ast (>= 1.2.0, < 2.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.47.1, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.4.1)
-      parser (>= 2.7.1.5)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.47.1)
+      parser (>= 3.3.7.2)
+      prism (~> 1.4)
     rubocop-rspec (2.1.0)
       rubocop (~> 1.0)
       rubocop-ast (>= 1.1.0)
-    ruby-progressbar (1.11.0)
-    unicode-display_width (2.0.0)
+    ruby-progressbar (1.13.0)
+    unicode-display_width (3.2.0)
+      unicode-emoji (~> 4.1)
+    unicode-emoji (4.1.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   rspec
-  rubocop (~> 1.9)
+  rubocop (~> 1.81)
   rubocop-rspec
 
 BUNDLED WITH