diff --git a/test/fixtures/wpt/README.md b/test/fixtures/wpt/README.md
index 60051695f94957..98b9369b88c322 100644
--- a/test/fixtures/wpt/README.md
+++ b/test/fixtures/wpt/README.md
@@ -28,7 +28,7 @@ Last update:
 - resource-timing: https://github.com/web-platform-tests/wpt/tree/22d38586d0/resource-timing
 - resources: https://github.com/web-platform-tests/wpt/tree/fbf1e7d247/resources
 - streams: https://github.com/web-platform-tests/wpt/tree/9e5ef42bd3/streams
-- url: https://github.com/web-platform-tests/wpt/tree/f1ade799d0/url
+- url: https://github.com/web-platform-tests/wpt/tree/1eaeb0e178/url
 - user-timing: https://github.com/web-platform-tests/wpt/tree/df24fb604e/user-timing
 - wasm/jsapi: https://github.com/web-platform-tests/wpt/tree/d8dbe6990b/wasm/jsapi
 - wasm/webapi: https://github.com/web-platform-tests/wpt/tree/fd1b23eeaa/wasm/webapi
diff --git a/test/fixtures/wpt/url/failure.html b/test/fixtures/wpt/url/failure.html
index c22357b6c10749..67873ea2115738 100644
--- a/test/fixtures/wpt/url/failure.html
+++ b/test/fixtures/wpt/url/failure.html
@@ -5,7 +5,6 @@
 <script src=/resources/testharness.js></script>
 <script src=/resources/testharnessreport.js></script>
 <div id=log></div>
-<iframe></iframe>
 <script>
 promise_test(() => fetch("resources/urltestdata.json").then(res => res.json()).then(runTests), "Loading data…")
 
@@ -41,9 +40,11 @@
         assert_throws_js(TypeError, () => self.navigator.sendBeacon(test.input))
       }, "sendBeacon(): " + name)
 
-      self.test(() => {
-        assert_throws_js(self[0].TypeError, () => self[0].location = test.input)
-      }, "Location's href: " + name)
+      self.test(t => {
+        const frame = document.body.appendChild(document.createElement("iframe"));
+        t.add_cleanup(() => frame.remove());
+        assert_throws_dom("SyntaxError", frame.contentWindow.DOMException, () => frame.contentWindow.location = test.input);
+      }, "Location's href: " + name);
 
       self.test(() => {
         assert_throws_dom("SyntaxError", () => self.open(test.input).close())
diff --git a/test/fixtures/wpt/url/resources/setters_tests.json b/test/fixtures/wpt/url/resources/setters_tests.json
index 9c4eedc60893ed..d040d081c6d467 100644
--- a/test/fixtures/wpt/url/resources/setters_tests.json
+++ b/test/fixtures/wpt/url/resources/setters_tests.json
@@ -1592,6 +1592,17 @@
                 "port": "8080"
             }
         },
+        {
+            "comment": "Setting port to a string that doesn't parse as a number",
+            "href": "http://example.net:8080/path",
+            "new_value": "randomstring",
+            "expected": {
+                "href": "http://example.net:8080/path",
+                "host": "example.net:8080",
+                "hostname": "example.net",
+                "port": "8080"
+            }
+        },
         {
             "comment": "Port numbers are 16 bit integers, overflowing is an error",
             "href": "non-special://example.net:8080/path",
@@ -1650,6 +1661,30 @@
                 "href": "javascript://x:12/",
                 "port": "12"
             }
+        },
+        {
+            "comment": "Leading u0009 on special scheme",
+            "href": "https://domain.com:443",
+            "new_value": "\u00098080",
+            "expected": {
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Leading u0009 on non-special scheme",
+            "href": "wpt++://domain.com:443",
+            "new_value": "\u00098080",
+            "expected": {
+                "port": "8080"
+            }
+        },
+        {
+            "comment": "Should use all ascii prefixed characters as port",
+            "href": "https://www.google.com:4343",
+            "new_value": "4wpt",
+            "expected": {
+                "port": "4"
+            }
         }
     ],
     "pathname": [
@@ -2205,5 +2240,15 @@
                 "hash": ""
             }
         }
+    ],
+    "href": [
+        {
+            "href": "file:///var/log/system.log",
+            "new_value": "http://0300.168.0xF0",
+            "expected": {
+                "href": "http://192.168.0.240/",
+                "protocol": "http:"
+            }
+        }
     ]
 }
diff --git a/test/fixtures/wpt/url/resources/urltestdata.json b/test/fixtures/wpt/url/resources/urltestdata.json
index 0265346a6a62d4..19f9ecddbee187 100644
--- a/test/fixtures/wpt/url/resources/urltestdata.json
+++ b/test/fixtures/wpt/url/resources/urltestdata.json
@@ -964,6 +964,11 @@
     "search": "",
     "hash": ""
   },
+  {
+    "input": "http://[::127.0.0.1.]",
+    "base": "http://example.org/foo/bar",
+    "failure": true
+  },
   {
     "input": "http://[0:0:0:0:0:0:13.1.68.3]",
     "base": "http://example.org/foo/bar",
@@ -3959,11 +3964,21 @@
     "base": "http://other.com/",
     "failure": true
   },
+  {
+    "input": "http://[::.1.2]",
+    "base": "http://other.com/",
+    "failure": true
+  },
   {
     "input": "http://[::1.]",
     "base": "http://other.com/",
     "failure": true
   },
+  {
+    "input": "http://[::.1]",
+    "base": "http://other.com/",
+    "failure": true
+  },
   {
     "input": "http://[::%31]",
     "base": "http://other.com/",
@@ -8857,5 +8872,25 @@
     "protocol": "non-special:",
     "search": "",
     "username": ""
+  },
+  {
+    "input": "",
+    "base": "about:blank",
+    "failure": true
+  },
+  {
+    "input": "https://example.com/\"quoted\"",
+    "base": "about:blank",
+    "hash": "",
+    "host": "example.com",
+    "hostname": "example.com",
+    "href": "https://example.com/%22quoted%22",
+    "origin": "https://example.com",
+    "password": "",
+    "pathname": "/%22quoted%22",
+    "port": "",
+    "protocol": "https:",
+    "search": "",
+    "username": ""
   }
 ]
diff --git a/test/fixtures/wpt/url/urlsearchparams-size.any.js b/test/fixtures/wpt/url/urlsearchparams-size.any.js
new file mode 100644
index 00000000000000..7b3abc7c0b421c
--- /dev/null
+++ b/test/fixtures/wpt/url/urlsearchparams-size.any.js
@@ -0,0 +1,34 @@
+test(() => {
+  const params = new URLSearchParams("a=1&b=2&a=3");
+  assert_equals(params.size, 3);
+
+  params.delete("a");
+  assert_equals(params.size, 1);
+}, "URLSearchParams's size and deletion");
+
+test(() => {
+  const params = new URLSearchParams("a=1&b=2&a=3");
+  assert_equals(params.size, 3);
+
+  params.append("b", "4");
+  assert_equals(params.size, 4);
+}, "URLSearchParams's size and addition");
+
+test(() => {
+  const url = new URL("http://localhost/query?a=1&b=2&a=3");
+  assert_equals(url.searchParams.size, 3);
+
+  url.searchParams.delete("a");
+  assert_equals(url.searchParams.size, 1);
+
+  url.searchParams.append("b", 4);
+  assert_equals(url.searchParams.size, 2);
+}, "URLSearchParams's size when obtained from a URL");
+
+test(() => {
+  const url = new URL("http://localhost/query?a=1&b=2&a=3");
+  assert_equals(url.searchParams.size, 3);
+
+  url.search = "?";
+  assert_equals(url.searchParams.size, 0);
+}, "URLSearchParams's size when obtained from a URL and using .search");
diff --git a/test/fixtures/wpt/versions.json b/test/fixtures/wpt/versions.json
index b118fe273558c1..f3a49312328e6d 100644
--- a/test/fixtures/wpt/versions.json
+++ b/test/fixtures/wpt/versions.json
@@ -72,7 +72,7 @@
     "path": "streams"
   },
   "url": {
-    "commit": "f1ade799d04b72b0ff75c13e988744c2cd873741",
+    "commit": "1eaeb0e178b14078bd730ffecd62cb7569315523",
     "path": "url"
   },
   "user-timing": {