diff --git a/dist/index.js b/dist/index.js
index 362fd36..0900611 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -11492,6 +11492,20 @@ function requirePool () {
 	      ? { ...options.interceptors }
 	      : undefined;
 	    this[kFactory] = factory;
+
+	    this.on('connectionError', (origin, targets, error) => {
+	      // If a connection error occurs, we remove the client from the pool,
+	      // and emit a connectionError event. They will not be re-used.
+	      // Fixes https://github.com/nodejs/undici/issues/3895
+	      for (const target of targets) {
+	        // Do not use kRemoveClient here, as it will close the client,
+	        // but the client cannot be closed in this state.
+	        const idx = this[kClients].indexOf(target);
+	        if (idx !== -1) {
+	          this[kClients].splice(idx, 1);
+	        }
+	      }
+	    });
 	  }
 
 	  [kGetDispatcher] () {
@@ -14953,6 +14967,7 @@ function requireHeaders () {
 	  isValidHeaderName,
 	  isValidHeaderValue
 	} = requireUtil$5();
+	const util = require$$0$2;
 	const { webidl } = requireWebidl();
 	const assert = require$$0$3;
 
@@ -15499,6 +15514,9 @@ function requireHeaders () {
 	  [Symbol.toStringTag]: {
 	    value: 'Headers',
 	    configurable: true
+	  },
+	  [util.inspect.custom]: {
+	    enumerable: false
 	  }
 	});
 
@@ -21388,9 +21406,10 @@ function requireUtil$1 () {
 	if (hasRequiredUtil$1) return util$1;
 	hasRequiredUtil$1 = 1;
 
-	const assert = require$$0$3;
-	const { kHeadersList } = requireSymbols$4();
-
+	/**
+	 * @param {string} value
+	 * @returns {boolean}
+	 */
 	function isCTLExcludingHtab (value) {
 	  if (value.length === 0) {
 	    return false
@@ -21651,31 +21670,13 @@ function requireUtil$1 () {
 	  return out.join('; ')
 	}
 
-	let kHeadersListNode;
-
-	function getHeadersList (headers) {
-	  if (headers[kHeadersList]) {
-	    return headers[kHeadersList]
-	  }
-
-	  if (!kHeadersListNode) {
-	    kHeadersListNode = Object.getOwnPropertySymbols(headers).find(
-	      (symbol) => symbol.description === 'headers list'
-	    );
-
-	    assert(kHeadersListNode, 'Headers cannot be parsed');
-	  }
-
-	  const headersList = headers[kHeadersListNode];
-	  assert(headersList);
-
-	  return headersList
-	}
-
 	util$1 = {
 	  isCTLExcludingHtab,
-	  stringify,
-	  getHeadersList
+	  validateCookieName,
+	  validateCookiePath,
+	  validateCookieValue,
+	  toIMFDate,
+	  stringify
 	};
 	return util$1;
 }
@@ -22013,7 +22014,7 @@ function requireCookies () {
 	hasRequiredCookies = 1;
 
 	const { parseSetCookie } = requireParse();
-	const { stringify, getHeadersList } = requireUtil$1();
+	const { stringify } = requireUtil$1();
 	const { webidl } = requireWebidl();
 	const { Headers } = requireHeaders();
 
@@ -22089,14 +22090,13 @@ function requireCookies () {
 
 	  webidl.brandCheck(headers, Headers, { strict: false });
 
-	  const cookies = getHeadersList(headers).cookies;
+	  const cookies = headers.getSetCookie();
 
 	  if (!cookies) {
 	    return []
 	  }
 
-	  // In older versions of undici, cookies is a list of name:value.
-	  return cookies.map((pair) => parseSetCookie(Array.isArray(pair) ? pair[1] : pair))
+	  return cookies.map((pair) => parseSetCookie(pair))
 	}
 
 	/**
diff --git a/package-lock.json b/package-lock.json
index 4b1f8b9..c4b25a6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1897,9 +1897,9 @@
       }
     },
     "node_modules/@github/local-action/node_modules/undici": {
-      "version": "7.8.0",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-7.8.0.tgz",
-      "integrity": "sha512-vFv1GA99b7eKO1HG/4RPu2Is3FBTWBrmzqzO0mz+rLxN3yXkE4mqRcb8g8fHxzX4blEysrNZLqg5RbJLqX5buA==",
+      "version": "7.9.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-7.9.0.tgz",
+      "integrity": "sha512-e696y354tf5cFZPXsF26Yg+5M63+5H3oE6Vtkh2oqbvsE2Oe7s2nIbcQh5lmG7Lp/eS29vJtTpw9+p6PX0qNSg==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -11667,9 +11667,9 @@
       }
     },
     "node_modules/undici": {
-      "version": "5.28.5",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-5.28.5.tgz",
-      "integrity": "sha512-zICwjrDrcrUE0pyyJc1I2QzBkLM8FINsgOrt6WjA+BgajVq9Nxu2PbFFXUrAggLfDXlZGZBVZYw7WNV5KiBiBA==",
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-5.29.0.tgz",
+      "integrity": "sha512-raqeBD6NQK4SkWhQzeYKd1KmIG6dllBOTt55Rmkt4HtI9mwdWtJljnrXjAFUBLTSN67HWrOIZ3EPF4kjUw80Bg==",
       "license": "MIT",
       "dependencies": {
         "@fastify/busboy": "^2.0.0"