diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9ab3699..a806942 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
       fail-fast: false
       matrix:
         ruby: ["2.7", "3.0", "3.1", "3.2", "3.3", "3.4.0-preview2", ruby-head, jruby-9.4]
-        rubocop_version: ["1.48", "1.66"]
+        rubocop_version: ["1.48", "1.69"]
     env:
       BUNDLE_GEMFILE: "gemfiles/rubocop_${{ matrix.rubocop_version }}.gemfile"
     steps:
@@ -44,7 +44,7 @@ jobs:
   test-prism:
     runs-on: ubuntu-latest
     env:
-      BUNDLE_GEMFILE: "gemfiles/rubocop_1.66.gemfile"
+      BUNDLE_GEMFILE: "gemfiles/rubocop_1.69.gemfile"
       PARSER_ENGINE: parser_prism
     steps:
       - uses: actions/checkout@v4
diff --git a/Appraisals b/Appraisals
index cb63ffc..54f3991 100644
--- a/Appraisals
+++ b/Appraisals
@@ -16,6 +16,6 @@ appraise 'rubocop-1.48' do
   gem 'rubocop', '~> 1.48.0'
 end
 
-appraise 'rubocop-1.66' do
-  gem 'rubocop', '~> 1.66.0'
+appraise 'rubocop-1.69' do
+  gem 'rubocop', '~> 1.69.0'
 end
diff --git a/gemfiles/rubocop_1.66.gemfile b/gemfiles/rubocop_1.69.gemfile
similarity index 92%
rename from gemfiles/rubocop_1.66.gemfile
rename to gemfiles/rubocop_1.69.gemfile
index e0242f5..b45a9af 100644
--- a/gemfiles/rubocop_1.66.gemfile
+++ b/gemfiles/rubocop_1.69.gemfile
@@ -10,7 +10,7 @@ gem 'prism', '~> 1.2.0'
 gem 'pry'
 gem 'rake', '>= 10.0'
 gem 'rspec', '~> 3.0'
-gem 'rubocop', '~> 1.66.0'
+gem 'rubocop', '~> 1.69.0'
 gem 'rubocop-rake', '~> 0.6.0'
 gem 'rubocop-rspec'
 gem 'simplecov'