[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [ServiceWorker](./puppeteer.protocol.serviceworker.md) > [WorkerVersionUpdatedEvent](./puppeteer.protocol.serviceworker.workerversionupdatedevent.md) > [versions](./puppeteer.protocol.serviceworker.workerversionupdatedevent.versions.md) ## Protocol.ServiceWorker.WorkerVersionUpdatedEvent.versions property Signature: ```typescript versions: ServiceWorkerVersion[]; ```