diff --git a/.changeset/max-len.md b/.changeset/max-len.md
deleted file mode 100644
index 92affa9e..00000000
--- a/.changeset/max-len.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"eslint-plugin-markdown-preferences": minor
----
-
-feat: add `markdown-preferences/max-len` rule
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15ed1060..0b04f4fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # eslint-plugin-markdown-preferences
 
+## 0.40.0
+
+### Minor Changes
+
+- [#224](https://github.com/ota-meshi/eslint-plugin-markdown-preferences/pull/224) [`5796931`](https://github.com/ota-meshi/eslint-plugin-markdown-preferences/commit/57969315da3f8c5c94d3bfea95f8abe50546acf3) Thanks [@copilot-swe-agent](https://github.com/apps/copilot-swe-agent)! - feat: add [`markdown-preferences/max-len`](https://ota-meshi.github.io/eslint-plugin-markdown-preferences/rules/max-len.html) rule
+
 ## 0.39.0
 
 ### Minor Changes
diff --git a/README.md b/README.md
index 2e09082a..c939e4fd 100644
--- a/README.md
+++ b/README.md
@@ -216,8 +216,6 @@ The rules with the following 💄 are included in the `standard` config.
 
 - Rules related to visual or stylistic decorations in Markdown.
 
-<!-- eslint-disable markdown-links/no-dead-urls -- Auto generated -->
-
 <!-- prettier-ignore-start -->
 
 | Rule ID                                                                                                                                                                   | Description                                                                               | Fixable | Config |
@@ -237,8 +235,6 @@ The rules with the following 💄 are included in the `standard` config.
 
 <!-- prettier-ignore-end -->
 
-<!-- eslint-enable markdown-links/no-dead-urls -- Auto generated -->
-
 <!--RULES_TABLE_END-->
 
 <!--RULES_SECTION_END-->
diff --git a/docs/rules/max-len.md b/docs/rules/max-len.md
index fd2f9760..968e31f6 100644
--- a/docs/rules/max-len.md
+++ b/docs/rules/max-len.md
@@ -3,14 +3,13 @@ pageClass: "rule-details"
 sidebarDepth: 0
 title: "markdown-preferences/max-len"
 description: "enforce maximum length for various Markdown entities"
+since: "v0.40.0"
 ---
 
 # markdown-preferences/max-len
 
 > enforce maximum length for various Markdown entities
 
-- ❗ <badge text="This rule has not been released yet." vertical="middle" type="error"> **_This rule has not been released yet._** </badge>
-
 ## 📖 Rule Details
 
 This rule enforces a configurable maximum length for different Markdown entities such as headings, paragraphs, lists, blockquotes, tables, code blocks, frontmatter, footnote definitions, HTML blocks, and math blocks.
@@ -181,12 +180,12 @@ For more information, see the [advanced configuration guide](https://github.com/
 
 - [no-multiple-empty-lines](./no-multiple-empty-lines.md) - Disallow multiple empty lines
 
-## 🔍 Implementation
+## 🚀 Version
 
-<!-- eslint-disable markdown-links/no-dead-urls -- Auto generated -->
+This rule was introduced in eslint-plugin-markdown-preferences v0.40.0
+
+## 🔍 Implementation
 
 - [Rule source](https://github.com/ota-meshi/eslint-plugin-markdown-preferences/blob/main/src/rules/max-len.ts)
 - [Test source](https://github.com/ota-meshi/eslint-plugin-markdown-preferences/blob/main/tests/src/rules/max-len.ts)
 - [Test fixture sources](https://github.com/ota-meshi/eslint-plugin-markdown-preferences/tree/main/tests/fixtures/rules/max-len)
-
-<!-- eslint-enable markdown-links/no-dead-urls -- Auto generated -->
diff --git a/package.json b/package.json
index fb99f777..2d8395f3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "eslint-plugin-markdown-preferences",
-  "version": "0.39.0",
+  "version": "0.40.0",
   "description": "ESLint plugin that enforces our markdown preferences",
   "type": "module",
   "exports": {
diff --git a/src/meta.ts b/src/meta.ts
index 3e23aab2..37716e35 100644
--- a/src/meta.ts
+++ b/src/meta.ts
@@ -2,4 +2,4 @@
 // This file has been automatically generated,
 // in order to update its content execute "npm run update"
 export const name = "eslint-plugin-markdown-preferences" as const;
-export const version = "0.39.0" as const;
+export const version = "0.40.0" as const;