diff --git a/docs/rules/index.md b/docs/rules/index.md
index 73750c7f..44bc8b6a 100644
--- a/docs/rules/index.md
+++ b/docs/rules/index.md
@@ -10,6 +10,7 @@ There is a config that enables the rules in this category: [`no-new-in-esnext`]
 
 | Rule ID | Description |    |
 |:--------|:------------|:--:|
+| [es-x/no-regexp-duplicate-named-capturing-groups](./no-regexp-duplicate-named-capturing-groups.md) | disallow RegExp duplicate named capturing groups. |  |
 | [es-x/no-set-prototype-difference](./no-set-prototype-difference.md) | disallow the `Set.prototype.difference` method. |  |
 | [es-x/no-set-prototype-intersection](./no-set-prototype-intersection.md) | disallow the `Set.prototype.intersection` method. |  |
 | [es-x/no-set-prototype-isdisjointfrom](./no-set-prototype-isdisjointfrom.md) | disallow the `Set.prototype.isDisjointFrom` method. |  |
diff --git a/docs/rules/no-regexp-duplicate-named-capturing-groups.md b/docs/rules/no-regexp-duplicate-named-capturing-groups.md
index 6c6f1854..08f240a2 100644
--- a/docs/rules/no-regexp-duplicate-named-capturing-groups.md
+++ b/docs/rules/no-regexp-duplicate-named-capturing-groups.md
@@ -1,12 +1,13 @@
 ---
 title: "es-x/no-regexp-duplicate-named-capturing-groups"
 description: "disallow RegExp duplicate named capturing groups"
+since: "v7.8.0"
 ---
 
 # es-x/no-regexp-duplicate-named-capturing-groups
 > disallow RegExp duplicate named capturing groups
 
-- ❗ <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge>
+- ✅ The following configurations enable this rule: [no-new-in-esnext]
 
 This rule reports ES2025 [RegExp duplicate named capture groups](https://github.com/tc39/proposal-duplicate-named-capturing-groups) as errors.
 
@@ -24,7 +25,13 @@ const r2 = /(?<x>a)|(?<x>b)/
 
 </eslint-playground>
 
+## 🚀 Version
+
+This rule was introduced in v7.8.0.
+
 ## 📚 References
 
 - [Rule source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/lib/rules/no-regexp-duplicate-named-capturing-groups.js)
 - [Test source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/tests/lib/rules/no-regexp-duplicate-named-capturing-groups.js)
+
+[no-new-in-esnext]: ../configs/index.md#no-new-in-esnext
diff --git a/lib/configs/flat/no-new-in-esnext.js b/lib/configs/flat/no-new-in-esnext.js
index d3ccfd03..7f531e60 100644
--- a/lib/configs/flat/no-new-in-esnext.js
+++ b/lib/configs/flat/no-new-in-esnext.js
@@ -11,6 +11,7 @@ module.exports = {
         },
     },
     rules: {
+        "es-x/no-regexp-duplicate-named-capturing-groups": "error",
         "es-x/no-set-prototype-difference": "error",
         "es-x/no-set-prototype-intersection": "error",
         "es-x/no-set-prototype-isdisjointfrom": "error",
diff --git a/lib/configs/no-new-in-esnext.js b/lib/configs/no-new-in-esnext.js
index 7efb19b8..3a685340 100644
--- a/lib/configs/no-new-in-esnext.js
+++ b/lib/configs/no-new-in-esnext.js
@@ -7,6 +7,7 @@
 module.exports = {
     plugins: ["es-x"],
     rules: {
+        "es-x/no-regexp-duplicate-named-capturing-groups": "error",
         "es-x/no-set-prototype-difference": "error",
         "es-x/no-set-prototype-intersection": "error",
         "es-x/no-set-prototype-isdisjointfrom": "error",
diff --git a/lib/index.js b/lib/index.js
index d2f73dbf..305eef8b 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -268,6 +268,7 @@ module.exports = {
         "no-proxy": require("./rules/no-proxy"),
         "no-reflect": require("./rules/no-reflect"),
         "no-regexp-d-flag": require("./rules/no-regexp-d-flag"),
+        "no-regexp-duplicate-named-capturing-groups": require("./rules/no-regexp-duplicate-named-capturing-groups"),
         "no-regexp-lookbehind-assertions": require("./rules/no-regexp-lookbehind-assertions"),
         "no-regexp-named-capture-groups": require("./rules/no-regexp-named-capture-groups"),
         "no-regexp-prototype-compile": require("./rules/no-regexp-prototype-compile"),
diff --git a/package.json b/package.json
index 6ef32217..bcaa8e79 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "eslint-plugin-es-x",
-  "version": "7.7.0",
+  "version": "7.8.0",
   "description": "ESLint plugin about ECMAScript syntactic features.",
   "engines": {
     "node": "^14.18.0 || >=16.0.0"
diff --git a/scripts/fetch-lines.js b/scripts/fetch-lines.js
index 6b21a5af..7fd07a6e 100644
--- a/scripts/fetch-lines.js
+++ b/scripts/fetch-lines.js
@@ -3,6 +3,6 @@
 module.exports = { fetchLines }
 
 async function* fetchLines(url) {
-    const response = await fetch(url) // eslint-disable-line n/no-unsupported-features/node-builtins -- non-production code
+    const response = await fetch(url)
     yield* (await response.text()).split("\n")
 }