diff --git a/src/node/NodeWebSocketTransport.ts b/src/node/NodeWebSocketTransport.ts
index 55f3764bb8705..393763239fef3 100644
--- a/src/node/NodeWebSocketTransport.ts
+++ b/src/node/NodeWebSocketTransport.ts
@@ -18,11 +18,16 @@ import NodeWebSocket from 'ws';
 
 export class NodeWebSocketTransport implements ConnectionTransport {
   static create(url: string): Promise<NodeWebSocketTransport> {
+    // eslint-disable-next-line @typescript-eslint/no-var-requires
+    const pkg = require('../../../../package.json');
     return new Promise((resolve, reject) => {
       const ws = new NodeWebSocket(url, [], {
         followRedirects: true,
         perMessageDeflate: false,
         maxPayload: 256 * 1024 * 1024, // 256Mb
+        headers: {
+          'User-Agent': `Puppeteer ${pkg.version}`,
+        },
       });
 
       ws.addEventListener('open', () =>