diff --git a/.eslintrc.js b/.eslintrc.js
deleted file mode 100644
index 76499b9ad..000000000
--- a/.eslintrc.js
+++ /dev/null
@@ -1,23 +0,0 @@
-module.exports = {
-  parserOptions: {
-    ecmaVersion: 'latest'
-  },
-  extends: ['standard'],
-  rules: {
-    /*
-      This is inserted to make this compatible with prettier.
-      Once https://github.com/prettier/prettier/issues/3845 and https://github.com/prettier/prettier/issues/3847 are solved this might be not needed any more.
-    */
-    'space-before-function-paren': 0,
-    curly: [2, 'all']
-  },
-  overrides: [
-    {
-      files: ['**/*.mjs'],
-      parserOptions: {
-        ecmaVersion: 'latest',
-        sourceType: 'module'
-      }
-    }
-  ]
-}
diff --git a/.github/workflows/bundlers.yml b/.github/workflows/bundlers.yml
index d0bf98c48..e76de6d13 100644
--- a/.github/workflows/bundlers.yml
+++ b/.github/workflows/bundlers.yml
@@ -20,6 +20,10 @@ jobs:
             node-version: 12.x
           - os: windows-latest
             node-version: 14.x
+          - os: macos-latest
+            node-version: 12.x
+          - os: macos-latest
+            node-version: 14.x
     steps:
       - name: Checkout
         uses: actions/checkout@v3
diff --git a/.github/workflows/node.yml b/.github/workflows/node.yml
index f94148058..a5df24971 100644
--- a/.github/workflows/node.yml
+++ b/.github/workflows/node.yml
@@ -19,6 +19,10 @@ jobs:
             node-version: 12.x
           - os: windows-latest
             node-version: 14.x
+          - os: macos-latest
+            node-version: 12.x
+          - os: macos-latest
+            node-version: 14.x
     steps:
       - name: Checkout
         uses: actions/checkout@v3
diff --git a/build/replacements.mjs b/build/replacements.mjs
index 5d4e5c841..2b69d27cf 100644
--- a/build/replacements.mjs
+++ b/build/replacements.mjs
@@ -81,7 +81,7 @@ const internalStreamsRequireWebStream = ["require\\('internal/webstreams/adapter
 
 const internalStreamsWeakHandler = [
   "const \\{ kWeakHandler \\} = require\\('../event_target'\\);",
-  "require\\('../event_target'\\);const kWeakHandler = require('../../ours/primordials').Symbol('kWeak');"
+  "require('../event_target');const kWeakHandler = require('../../ours/primordials').Symbol('kWeak');"
 ]
 
 const internalStreamsWeakHandler2 = [
diff --git a/eslint-plugin-local/index.mjs b/eslint-plugin-local/index.mjs
new file mode 100644
index 000000000..ade9e6923
--- /dev/null
+++ b/eslint-plugin-local/index.mjs
@@ -0,0 +1,9 @@
+'use strict'
+
+import nbi from './no-big-int.mjs'
+
+export default {
+    rules: {
+        'no-big-int': nbi,
+    },
+}
\ No newline at end of file
diff --git a/eslint-plugin-local/no-big-int.mjs b/eslint-plugin-local/no-big-int.mjs
new file mode 100644
index 000000000..242c08ab0
--- /dev/null
+++ b/eslint-plugin-local/no-big-int.mjs
@@ -0,0 +1,26 @@
+'use strict'
+
+export default {
+    meta: {
+        docs: {
+            description: 'disallow `bigint` syntax',
+            category: 'ES2020',
+            recommended: false,
+        },
+        fixable: null,
+        messages: {
+            forbidden: 'ES2020 `bigint` syntax is forbidden.',
+        },
+        schema: [],
+        type: 'problem',
+    },
+    create(context) {
+        return {
+            Literal(node) {
+                if (node.bigint != null) {
+                    context.report({ messageId: 'forbidden', node })
+                }
+            },
+        }
+    },
+}
diff --git a/eslint.config.mjs b/eslint.config.mjs
new file mode 100644
index 000000000..cf74cc0a2
--- /dev/null
+++ b/eslint.config.mjs
@@ -0,0 +1,27 @@
+import { FlatCompat } from '@eslint/eslintrc'
+const compat = new FlatCompat()
+
+import eslintPluginLocal from './eslint-plugin-local/index.mjs'
+
+export default [
+  // standard,
+  ...compat.extends('eslint-config-standard'),
+  {
+    files: ['**/**.js', '**/**.mjs'],
+    languageOptions: {
+      sourceType: 'module',
+      ecmaVersion: 'latest',
+    },
+    plugins: { 'local': eslintPluginLocal },
+    rules: {
+      /*
+        This is inserted to make this compatible with prettier.
+        Once https://github.com/prettier/prettier/issues/3845 and https://github.com/prettier/prettier/issues/3847 are solved this might be not needed any more.
+      */
+      'space-before-function-paren': 0,
+      curly: [2, 'all'],
+      'local/no-big-int': 'error',
+    },
+  },
+]
+
diff --git a/package.json b/package.json
index c3d6f8a40..df13bfb39 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "readable-stream",
-  "version": "4.5.2",
+  "version": "4.6.0",
   "description": "Node.js Streams, a user-land copy of the stream library from Node.js",
   "homepage": "https://github.com/nodejs/readable-stream",
   "license": "MIT",
diff --git a/src/errors.js b/src/errors.js
index c999d49d2..070989aa5 100644
--- a/src/errors.js
+++ b/src/errors.js
@@ -335,8 +335,8 @@ E(
       received = addNumericalSeparator(String(input))
     } else if (typeof input === 'bigint') {
       received = String(input)
-
-      if (input > 2n ** 32n || input < -(2n ** 32n)) {
+      const limit = BigInt(2) ** BigInt(32)
+      if (input > limit || input < -limit) {
         received = addNumericalSeparator(received)
       }