diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08a9fbaad7..1db498a751 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@
 
 ## master (unreleased)
 
+## 2.22.1 (2023-10-28)
+
 ### Bug fixes
 
 * [#1145](https://github.com/rubocop/rubocop-rails/issues/1145): Fix a false positive for `Rails/DuplicateAssociation` when using duplicate `belongs_to` associations of same class without other arguments. ([@koic][])
diff --git a/docs/antora.yml b/docs/antora.yml
index 9e0ff48acb..aaeffb2967 100644
--- a/docs/antora.yml
+++ b/docs/antora.yml
@@ -2,6 +2,6 @@ name: rubocop-rails
 title: RuboCop Rails
 # We always provide version without patch here (e.g. 1.1),
 # as patch versions should not appear in the docs.
-version: ~
+version: '2.22'
 nav:
   - modules/ROOT/nav.adoc
diff --git a/docs/modules/ROOT/pages/cops_rails.adoc b/docs/modules/ROOT/pages/cops_rails.adoc
index 1f96fefac4..73d6e0a1b1 100644
--- a/docs/modules/ROOT/pages/cops_rails.adoc
+++ b/docs/modules/ROOT/pages/cops_rails.adoc
@@ -1638,12 +1638,12 @@ belongs_to :bar
 has_one :foo
 
 # bad
-belongs_to :foo, class_name: 'Foo'
-belongs_to :bar, class_name: 'Foo'
+has_many :foo, class_name: 'Foo'
+has_many :bar, class_name: 'Foo'
 has_one :baz
 
 # good
-belongs_to :bar, class_name: 'Foo'
+has_many :bar, class_name: 'Foo'
 has_one :foo
 ----
 
diff --git a/lib/rubocop/rails/version.rb b/lib/rubocop/rails/version.rb
index 0fa9f994a5..ee4f88597e 100644
--- a/lib/rubocop/rails/version.rb
+++ b/lib/rubocop/rails/version.rb
@@ -4,7 +4,7 @@ module RuboCop
   module Rails
     # This module holds the RuboCop Rails version information.
     module Version
-      STRING = '2.22.0'
+      STRING = '2.22.1'
 
       def self.document_version
         STRING.match('\d+\.\d+').to_s
diff --git a/relnotes/v2.22.1.md b/relnotes/v2.22.1.md
new file mode 100644
index 0000000000..ec964ad248
--- /dev/null
+++ b/relnotes/v2.22.1.md
@@ -0,0 +1,5 @@
+### Bug fixes
+
+* [#1145](https://github.com/rubocop/rubocop-rails/issues/1145): Fix a false positive for `Rails/DuplicateAssociation` when using duplicate `belongs_to` associations of same class without other arguments. ([@koic][])
+
+[@koic]: https://github.com/koic