diff --git a/Gemfile b/Gemfile
index 662b300..eb28ed7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,5 +4,5 @@ source 'https://rubygems.org'
 
 gem 'bundler-audit', '~> 0.9', require: false
 gem 'rake', '>= 12.3.3', require: false
-gem 'rubocop', '~> 1.63', require: false
+gem 'rubocop', '~> 1.64', require: false
 gem 'rubocop-rake', '~> 0.6', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index a779013..db5edbe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,16 +8,16 @@ GEM
     json (2.7.2)
     language_server-protocol (3.17.0.3)
     parallel (1.24.0)
-    parser (3.3.1.0)
+    parser (3.3.2.0)
       ast (~> 2.4.1)
       racc
-    racc (1.7.3)
+    racc (1.8.0)
     rainbow (3.1.1)
     rake (13.2.1)
-    regexp_parser (2.9.0)
+    regexp_parser (2.9.2)
     rexml (3.2.8)
       strscan (>= 3.0.9)
-    rubocop (1.63.4)
+    rubocop (1.64.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -43,7 +43,7 @@ PLATFORMS
 DEPENDENCIES
   bundler-audit (~> 0.9)
   rake (>= 12.3.3)
-  rubocop (~> 1.63)
+  rubocop (~> 1.64)
   rubocop-rake (~> 0.6)
 
 BUNDLED WITH