diff --git a/packages/playwright-core/browsers.json b/packages/playwright-core/browsers.json
index caa0152f85..9fa89825ad 100644
--- a/packages/playwright-core/browsers.json
+++ b/packages/playwright-core/browsers.json
@@ -21,7 +21,7 @@
     },
     {
       "name": "firefox",
-      "revision": "1326",
+      "revision": "1327",
       "installByDefault": true,
       "browserVersion": "100.0.2"
     },
diff --git a/packages/playwright-core/src/server/firefox/protocol.d.ts b/packages/playwright-core/src/server/firefox/protocol.d.ts
index 491026f4bd..f541579967 100644
--- a/packages/playwright-core/src/server/firefox/protocol.d.ts
+++ b/packages/playwright-core/src/server/firefox/protocol.d.ts
@@ -904,6 +904,7 @@ export module Protocol {
         requestStart: number;
         responseStart: number;
       };
+      fromServiceWorker: boolean;
     }
     export type requestFinishedPayload = {
       requestId: string;