diff --git a/package.json b/package.json
index 0a8d6589da..9f1396a038 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "main": "index.js",
   "playwright": {
     "chromium_revision": "751710",
-    "firefox_revision": "1056",
+    "firefox_revision": "1057",
     "webkit_revision": "1182"
   },
   "scripts": {
diff --git a/test/evaluation.spec.js b/test/evaluation.spec.js
index c4158e6489..43cc0bb427 100644
--- a/test/evaluation.spec.js
+++ b/test/evaluation.spec.js
@@ -288,6 +288,11 @@ module.exports.describe = function({testRunner, expect, FFOX, CHROMIUM, WEBKIT,
       });
       expect(result).toBe(42);
     });
+    it('should work with new Function() and CSP', async({page, server}) => {
+      server.setCSP('/empty.html', 'script-src ' + server.PREFIX);
+      await page.goto(server.PREFIX + '/empty.html');
+      expect(await page.evaluate(() => new Function('return true')())).toBe(true);
+    });
   });
 
   describe('Page.addInitScript', function() {
diff --git a/test/waittask.spec.js b/test/waittask.spec.js
index 40a0e7beaf..83abdfd8f7 100644
--- a/test/waittask.spec.js
+++ b/test/waittask.spec.js
@@ -117,7 +117,7 @@ module.exports.describe = function({testRunner, expect, product, playwright, FFO
       await page.evaluate(() => window.__FOO = 'hit');
       await watchdog;
     });
-    it.fail(FFOX)('should work with strict CSP policy', async({page, server}) => {
+    it('should work with strict CSP policy', async({page, server}) => {
       server.setCSP('/empty.html', 'script-src ' + server.PREFIX);
       await page.goto(server.EMPTY_PAGE);
       let error = null;