diff --git a/Gemfile b/Gemfile
index 51dcf237d68..e375ae53b78 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,7 +10,7 @@ group :development do
   gem 'stringex', '2.8.6'
   # > 2.1.0 causes slowdowns https://github.com/sass/sassc-ruby/issues/189
   gem 'sassc', '2.1.0'
-  gem 'rubocop', '1.63.5'
+  gem 'rubocop', '1.64.0'
   gem 'ruby-lsp', '0.16.7'
   gem 'rackup', '2.1.0'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index e7d989b7dd8..8e6285c3d92 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,7 +103,7 @@ GEM
     rexml (3.2.8)
       strscan (>= 3.0.9)
     rouge (4.2.1)
-    rubocop (1.63.5)
+    rubocop (1.64.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -162,7 +162,7 @@ DEPENDENCIES
   nokogiri (= 1.16.5)
   rackup (= 2.1.0)
   rake (= 13.2.1)
-  rubocop (= 1.63.5)
+  rubocop (= 1.64.0)
   ruby-lsp (= 0.16.7)
   sass-globbing (= 1.1.5)
   sassc (= 2.1.0)