diff --git a/CHANGELOG.md b/CHANGELOG.md
index 509b98c7..48c71c76 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Master (Unreleased)
 
+* Update RuboCop dependency to v1.0.0. ([@bquorning][])
+
 ## 1.44.1 (2020-10-20)
 
 * Relax `rubocop-ast` version constraint. ([@PhilCoggins][])
diff --git a/rubocop-factory_bot.gemspec b/rubocop-factory_bot.gemspec
index fc5057f9..a706f19c 100644
--- a/rubocop-factory_bot.gemspec
+++ b/rubocop-factory_bot.gemspec
@@ -36,8 +36,7 @@ Gem::Specification.new do |spec|
     'documentation_uri' => 'https://docs.rubocop.org/rubocop-rspec/'
   }
 
-  spec.add_runtime_dependency 'rubocop', '~> 0.87'
-  spec.add_runtime_dependency 'rubocop-ast', '>= 0.7.1'
+  spec.add_runtime_dependency 'rubocop', '~> 1.0'
 
   spec.add_development_dependency 'rack'
   spec.add_development_dependency 'rake'