diff --git a/package-lock.json b/package-lock.json
index d700cc54..bd03692d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@modelcontextprotocol/sdk": "1.18.0",
         "debug": "4.4.3",
-        "puppeteer-core": "24.20.0",
+        "puppeteer-core": "24.21.0",
         "yargs": "18.0.0"
       },
       "bin": {
@@ -30,7 +30,7 @@
         "eslint": "^9.35.0",
         "globals": "^16.4.0",
         "prettier": "^3.6.2",
-        "puppeteer": "^24.20.0",
+        "puppeteer": "24.21.0",
         "sinon": "^21.0.0",
         "typescript": "^5.9.2",
         "typescript-eslint": "^8.43.0"
@@ -388,12 +388,12 @@
       }
     },
     "node_modules/@puppeteer/browsers": {
-      "version": "2.10.9",
-      "resolved": "https://registry.npmjs.org/@puppeteer/browsers/-/browsers-2.10.9.tgz",
-      "integrity": "sha512-kUGHwABarVhvMP+zhW5zvDA7LmGcd4TwrTEBwcTQic5EebUqaK5NjC0UXLJepIFVGsr2N/Z8NJQz2JYGo1ZwxA==",
+      "version": "2.10.10",
+      "resolved": "https://registry.npmjs.org/@puppeteer/browsers/-/browsers-2.10.10.tgz",
+      "integrity": "sha512-3ZG500+ZeLql8rE0hjfhkycJjDj0pI/btEh3L9IkWUYcOrgP0xCNRq3HbtbqOPbvDhFaAWD88pDFtlLv8ns8gA==",
       "license": "Apache-2.0",
       "dependencies": {
-        "debug": "^4.4.1",
+        "debug": "^4.4.3",
         "extract-zip": "^2.0.1",
         "progress": "^2.0.3",
         "proxy-agent": "^6.5.0",
@@ -955,12 +955,12 @@
       }
     },
     "node_modules/b4a": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/b4a/-/b4a-1.7.0.tgz",
-      "integrity": "sha512-KtsH1alSKomfNi/yDAFaD8PPFfi0LxJCEbPuzogcXrMF+yH40Z1ykTDo2vyxuQfN1FLjv0LFM7CadLHEPrVifw==",
+      "version": "1.7.1",
+      "resolved": "https://registry.npmjs.org/b4a/-/b4a-1.7.1.tgz",
+      "integrity": "sha512-ZovbrBV0g6JxK5cGUF1Suby1vLfKjv4RWi8IxoaO/Mon8BDD9I21RxjHFtgQ+kskJqLAVyQZly3uMBui+vhc8Q==",
       "license": "Apache-2.0",
       "peerDependencies": {
-        "react-native-b4a": "^0.0.0"
+        "react-native-b4a": "*"
       },
       "peerDependenciesMeta": {
         "react-native-b4a": {
@@ -983,9 +983,9 @@
       "optional": true
     },
     "node_modules/bare-fs": {
-      "version": "4.3.3",
-      "resolved": "https://registry.npmjs.org/bare-fs/-/bare-fs-4.3.3.tgz",
-      "integrity": "sha512-W+ZpiQx1i0dm073So22v3jColDtvyqSTyUYEnooYwKcl+SHuqnQGKyuHdwigQffWJV5ghKtskVH7ydAkBVKQZQ==",
+      "version": "4.4.4",
+      "resolved": "https://registry.npmjs.org/bare-fs/-/bare-fs-4.4.4.tgz",
+      "integrity": "sha512-Q8yxM1eLhJfuM7KXVP3zjhBvtMJCYRByoTT+wHXjpdMELv0xICFJX+1w4c7csa+WZEOsq4ItJ4RGwvzid6m/dw==",
       "license": "Apache-2.0",
       "optional": true,
       "dependencies": {
@@ -3018,18 +3018,18 @@
       }
     },
     "node_modules/puppeteer": {
-      "version": "24.20.0",
-      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-24.20.0.tgz",
-      "integrity": "sha512-iLnLV9oHKKAujmxiSxRWKfcT1q2COu0g1N9iU2TCp1MlmsyjgNAkcBOR3cAOqKb5UTiVPIGG4z5PO5yfpYZ6jA==",
+      "version": "24.21.0",
+      "resolved": "https://registry.npmjs.org/puppeteer/-/puppeteer-24.21.0.tgz",
+      "integrity": "sha512-JNY9JluUXepKzqKoPHsNVsrkpRRTare8geNP2L8YMkFHOKIvWSki/yUL9l2VJpani49epEHLpVg+zDcbTYibWA==",
       "dev": true,
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "@puppeteer/browsers": "2.10.9",
+        "@puppeteer/browsers": "2.10.10",
         "chromium-bidi": "8.0.0",
         "cosmiconfig": "^9.0.0",
         "devtools-protocol": "0.0.1495869",
-        "puppeteer-core": "24.20.0",
+        "puppeteer-core": "24.21.0",
         "typed-query-selector": "^2.12.0"
       },
       "bin": {
@@ -3040,17 +3040,17 @@
       }
     },
     "node_modules/puppeteer-core": {
-      "version": "24.20.0",
-      "resolved": "https://registry.npmjs.org/puppeteer-core/-/puppeteer-core-24.20.0.tgz",
-      "integrity": "sha512-n0y/f8EYyZt4yEJkjP3Vrqf9A4qa3uYpKYdsiedIY4bxIfTw1aAJSpSVPmWBPlr1LO4cNq2hGNIBWKPhvBF68w==",
+      "version": "24.21.0",
+      "resolved": "https://registry.npmjs.org/puppeteer-core/-/puppeteer-core-24.21.0.tgz",
+      "integrity": "sha512-WR4FehOs4XJ8OSp7MkGyVB4mfMs9Q6t8Y48TxiTCRxc8G2lJ5OKYPJvgU80dtKl+aIqIbdcNTgIooY49S5SsmA==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@puppeteer/browsers": "2.10.9",
+        "@puppeteer/browsers": "2.10.10",
         "chromium-bidi": "8.0.0",
-        "debug": "^4.4.1",
+        "debug": "^4.4.3",
         "devtools-protocol": "0.0.1495869",
         "typed-query-selector": "^2.12.0",
-        "webdriver-bidi-protocol": "0.2.8",
+        "webdriver-bidi-protocol": "0.2.11",
         "ws": "^8.18.3"
       },
       "engines": {
@@ -3692,9 +3692,9 @@
       }
     },
     "node_modules/webdriver-bidi-protocol": {
-      "version": "0.2.8",
-      "resolved": "https://registry.npmjs.org/webdriver-bidi-protocol/-/webdriver-bidi-protocol-0.2.8.tgz",
-      "integrity": "sha512-KPvtVAIX8VHjLZH1KHT5GXoOaPeb0Ju+JlAcdshw6Z/gsmRtLoxt0Hw99PgJwZta7zUQaAUIHHWDRkzrPHsQTQ==",
+      "version": "0.2.11",
+      "resolved": "https://registry.npmjs.org/webdriver-bidi-protocol/-/webdriver-bidi-protocol-0.2.11.tgz",
+      "integrity": "sha512-Y9E1/oi4XMxcR8AT0ZC4OvYntl34SPgwjmELH+owjBr0korAX4jKgZULBWILGCVGdVCQ0dodTToIETozhG8zvA==",
       "license": "Apache-2.0"
     },
     "node_modules/which": {
diff --git a/package.json b/package.json
index cf674d7f..3f7742cf 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   "dependencies": {
     "@modelcontextprotocol/sdk": "1.18.0",
     "debug": "4.4.3",
-    "puppeteer-core": "24.20.0",
+    "puppeteer-core": "24.21.0",
     "yargs": "18.0.0"
   },
   "devDependencies": {
@@ -51,7 +51,7 @@
     "eslint": "^9.35.0",
     "globals": "^16.4.0",
     "prettier": "^3.6.2",
-    "puppeteer": "^24.20.0",
+    "puppeteer": "24.21.0",
     "sinon": "^21.0.0",
     "typescript": "^5.9.2",
     "typescript-eslint": "^8.43.0"
diff --git a/src/browser.ts b/src/browser.ts
index 2956e74d..f400fd76 100644
--- a/src/browser.ts
+++ b/src/browser.ts
@@ -113,9 +113,7 @@ export async function launch(options: McpLaunchOptions): Promise<Browser> {
     // your profile directory` instead.
     if (
       userDataDir &&
-      (error as Error).message.includes(
-        '(Target.setDiscoverTargets): Target closed',
-      )
+      (error as Error).message.includes('The browser is already running')
     ) {
       throw new Error(
         `The browser is already running for ${userDataDir}. Use --isolated to run multiple browser instances.`,
diff --git a/tests/tools/input.test.ts b/tests/tools/input.test.ts
index b4e344af..32cec9aa 100644
--- a/tests/tools/input.test.ts
+++ b/tests/tools/input.test.ts
@@ -147,8 +147,6 @@ describe('input', () => {
           return Number(button?.textContent);
         });
 
-        console.log(handlerResolveTime, buttonChangeTime);
-
         assert(handlerResolveTime > buttonChangeTime, 'Waited for navigation');
       });
     });