diff --git a/packages/playwright-core/browsers.json b/packages/playwright-core/browsers.json
index 307546cdad..8de841aafa 100644
--- a/packages/playwright-core/browsers.json
+++ b/packages/playwright-core/browsers.json
@@ -27,7 +27,7 @@
     },
     {
       "name": "webkit",
-      "revision": "2048",
+      "revision": "2049",
       "installByDefault": true,
       "revisionOverrides": {
         "mac10.14": "1446",
diff --git a/tests/library/capabilities.spec.ts b/tests/library/capabilities.spec.ts
index 47e022cd80..bc5fc10cf3 100644
--- a/tests/library/capabilities.spec.ts
+++ b/tests/library/capabilities.spec.ts
@@ -19,8 +19,7 @@ import url from 'url';
 import { contextTest as it, expect } from '../config/browserTest';
 import { hostPlatform } from '../../packages/playwright-core/src/utils/hostPlatform';
 
-it('SharedArrayBuffer should work @smoke', async function({ contextFactory, httpsServer, browserName }) {
-  it.fail(browserName === 'webkit', 'no shared array buffer on webkit');
+it('SharedArrayBuffer should work @smoke', async function({ contextFactory, httpsServer }) {
   const context = await contextFactory({ ignoreHTTPSErrors: true });
   const page = await context.newPage();
   httpsServer.setRoute('/sharedarraybuffer', (req, res) => {