diff --git a/package.json b/package.json
index 14691102af..b6b39b9d6c 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "main": "index.js",
   "playwright": {
     "chromium_revision": "733125",
-    "firefox_revision": "1020",
+    "firefox_revision": "1021",
     "webkit_revision": "1120"
   },
   "scripts": {
diff --git a/test/accessibility.spec.js b/test/accessibility.spec.js
index 64ab278d4a..d350836e3e 100644
--- a/test/accessibility.spec.js
+++ b/test/accessibility.spec.js
@@ -82,6 +82,14 @@ module.exports.describe = function({testRunner, expect, FFOX, CHROMIUM, WEBKIT,
       };
       expect(await page.accessibility.snapshot()).toEqual(golden);
     });
+    it('should work with blank document', async({page}) => {
+      await page.setContent(``);
+      const snapshot = await page.accessibility.snapshot();
+      expect(snapshot).toEqual({
+        role: FFOX ? 'document' : 'WebArea',
+        name: '',
+      });
+    });
     it.skip(WEBKIT && !MAC)('should work with regular text', async({page}) => {
       await page.setContent(`<div>Hello World</div>`);
       const snapshot = await page.accessibility.snapshot();