diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 4b2da87ba..02ca6b882 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config --exclude-limit 20 --no-offense-counts --no-auto-gen-timestamp`
-# using RuboCop version 1.10.0.
+# using RuboCop version 1.11.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -1246,11 +1246,6 @@ Style/HashAsLastArrayItem:
     - 'app/controllers/enumerations_controller.rb'
     - 'app/models/board.rb'
 
-# Cop supports --auto-correct.
-Style/HashConversion:
-  Exclude:
-    - 'lib/redmine/scm/adapters/mercurial_adapter.rb'
-
 # Cop supports --auto-correct.
 Style/HashEachMethods:
   Exclude:
@@ -1750,7 +1745,7 @@ Style/SymbolArray:
   EnforcedStyle: brackets
 
 # Cop supports --auto-correct.
-# Configuration parameters: IgnoredMethods.
+# Configuration parameters: AllowMethodsWithArguments, IgnoredMethods.
 # IgnoredMethods: respond_to, define_method
 Style/SymbolProc:
   Enabled: false
diff --git a/Gemfile b/Gemfile
index 0b2a0e04e..e84ad0ebb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -93,7 +93,7 @@ group :test do
   gem "selenium-webdriver"
   gem 'webdrivers', '~> 4.4', require: false
   # RuboCop
-  gem 'rubocop', '~> 1.10.0'
+  gem 'rubocop', '~> 1.11.0'
   gem 'rubocop-performance', '~> 1.9.0'
   gem 'rubocop-rails', '~> 2.9.0'
 end