diff --git a/CHANGELOG.md b/CHANGELOG.md
index ffd61ec..0bcd442 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.21.1
+
+- Add `combinators_ordering`
+
 ## 1.21.0
 
 - Change minimum Dart version to '2.19.0'
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 7dbd650..c664e2c 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -68,7 +68,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.21.0"
+    version: "1.21.1"
   sky_engine:
     dependency: transitive
     description: flutter
diff --git a/lib/analysis_options.yaml b/lib/analysis_options.yaml
index 5437125..9f5450e 100644
--- a/lib/analysis_options.yaml
+++ b/lib/analysis_options.yaml
@@ -39,7 +39,7 @@ linter:
     - cast_nullable_to_non_nullable
     - close_sinks
     - collection_methods_unrelated_type
-    # - combinators_ordering # Released in Dart 2.19
+    - combinators_ordering
     - comment_references
     - dangling_library_doc_comments
     - deprecated_consistency
diff --git a/pubspec.yaml b/pubspec.yaml
index cb7df86..186dd69 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: pedantic_mono
 description: '[mono edition] Recommended lints for Flutter apps, packages, and plugins to encourage good coding practices.'
-version: 1.21.0
+version: 1.21.1
 repository: https://github.com/mono0926/pedantic_mono
 funding:
   - https://github.com/sponsors/mono0926