diff --git a/Gemfile b/Gemfile
index 53aaba3..f5b045d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,5 +6,5 @@ group :development, :test do
   gem 'rake', '~> 13.2.0'
   gem 'rexml', '>= 3.3.2', '< 4.0'
   gem 'rspec', '~> 3.13.0'
-  gem 'rubocop', '~> 1.66.0'
+  gem 'rubocop', '~> 1.67.0'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 4a529e6..f7a1c66 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -27,7 +27,7 @@ GEM
     net-http (0.4.1)
       uri
     parallel (1.26.3)
-    parser (3.3.4.2)
+    parser (3.3.5.0)
       ast (~> 2.4.1)
       racc
     pry (0.14.2)
@@ -54,7 +54,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.1)
-    rubocop (1.66.1)
+    rubocop (1.67.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -64,10 +64,10 @@ GEM
       rubocop-ast (>= 1.32.2, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.32.2)
+    rubocop-ast (1.32.3)
       parser (>= 3.3.1.0)
     ruby-progressbar (1.13.0)
-    unicode-display_width (2.5.0)
+    unicode-display_width (2.6.0)
     uri (0.13.0)
 
 PLATFORMS
@@ -80,7 +80,7 @@ DEPENDENCIES
   rake (~> 13.2.0)
   rexml (>= 3.3.2, < 4.0)
   rspec (~> 3.13.0)
-  rubocop (~> 1.66.0)
+  rubocop (~> 1.67.0)
 
 BUNDLED WITH
    2.5.11