diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index a536c9609..c2de6bab6 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -500,6 +500,19 @@ Performance/AncestorsInclude:
     - 'test/unit/issue_priority_test.rb'
     - 'test/unit/time_entry_activity_test.rb'
 
+# Cop supports --auto-correct.
+Performance/BlockGivenWithExplicitBlock:
+  Exclude:
+    - 'app/controllers/account_controller.rb'
+    - 'app/controllers/application_controller.rb'
+    - 'app/helpers/application_helper.rb'
+    - 'app/models/mailer.rb'
+    - 'app/models/user.rb'
+    - 'lib/redmine/scm/adapters/abstract_adapter.rb'
+    - 'lib/redmine/views/builders.rb'
+    - 'lib/redmine/views/builders/structure.rb'
+    - 'lib/redmine/wiki_formatting/macros.rb'
+
 # Configuration parameters: MinSize.
 Performance/CollectionLiteralInLoop:
   Exclude:
@@ -521,6 +534,14 @@ Performance/CollectionLiteralInLoop:
     - 'test/unit/repository_git_test.rb'
     - 'test/unit/repository_mercurial_test.rb'
 
+# Cop supports --auto-correct.
+Performance/ConstantRegexp:
+  Exclude:
+    - 'app/models/changeset.rb'
+    - 'lib/redmine/scm/adapters/cvs_adapter.rb'
+    - 'lib/redmine/wiki_formatting/textile/formatter.rb'
+    - 'lib/redmine/wiki_formatting/textile/redcloth3.rb'
+
 Performance/FixedSize:
   Exclude:
     - 'test/integration/api_test/issues_test.rb'
diff --git a/Gemfile b/Gemfile
index 89c8a8f53..6d27985e7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -93,7 +93,7 @@ group :test do
   gem "selenium-webdriver"
   # RuboCop
   gem 'rubocop', '~> 1.5.2'
-  gem 'rubocop-performance', '~> 1.8.0'
+  gem 'rubocop-performance', '~> 1.9.0'
   gem 'rubocop-rails', '~> 2.8.0'
 end