diff --git a/test/fixtures/wpt/url/resources/IdnaTestV2.json b/test/fixtures/wpt/url/resources/IdnaTestV2.json
index ed4d433ebeeb..be363124a6ad 100644
--- a/test/fixtures/wpt/url/resources/IdnaTestV2.json
+++ b/test/fixtures/wpt/url/resources/IdnaTestV2.json
@@ -7048,22 +7048,33 @@
     "output": "j"
   },
   {
-    "comment": "C1; V7",
+    "comment": "C1",
     "input": "\u10ad\ud8be\udccd\ua868\u05ae\u3002\u10be\u200c\u200c",
     "output": null
   },
   {
-    "comment": "C1; V7",
+    "comment": "C1",
     "input": "\u2d0d\ud8be\udccd\ua868\u05ae\u3002\u2d1e\u200c\u200c",
     "output": null
   },
   {
-    "comment": "V7",
     "input": "xn--5cb172r175fug38a.xn--mlj",
     "output": "xn--5cb172r175fug38a.xn--mlj"
   },
   {
-    "comment": "C1; V7",
+    "input": "\u2d0d\ud8be\udccd\ua868\u05ae.\u2d1e",
+    "output": "xn--5cb172r175fug38a.xn--mlj"
+  },
+  {
+    "input": "\u10ad\ud8be\udccd\ua868\u05ae.\u10be",
+    "output": "xn--5cb172r175fug38a.xn--mlj"
+  },
+  {
+    "input": "\u10ad\ud8be\udccd\ua868\u05ae.\u2d1e",
+    "output": "xn--5cb172r175fug38a.xn--mlj"
+  },
+  {
+    "comment": "C1",
     "input": "xn--5cb172r175fug38a.xn--0uga051h",
     "output": "xn--5cb172r175fug38a.xn--0uga051h"
   },
@@ -8238,67 +8249,67 @@
     "output": "xn--ep37b.xn----hec165lho83b"
   },
   {
-    "comment": "C2; V6; V7",
+    "comment": "C2; V6",
     "input": "\ud8bc\udc2b\uff0e\u1baa\u03c2\u10a6\u200d",
     "output": null
   },
   {
-    "comment": "C2; V6; V7",
+    "comment": "C2; V6",
     "input": "\ud8bc\udc2b.\u1baa\u03c2\u10a6\u200d",
     "output": null
   },
   {
-    "comment": "C2; V6; V7",
+    "comment": "C2; V6",
     "input": "\ud8bc\udc2b.\u1baa\u03c2\u2d06\u200d",
     "output": null
   },
   {
-    "comment": "C2; V6; V7",
+    "comment": "C2; V6",
     "input": "\ud8bc\udc2b.\u1baa\u03a3\u10a6\u200d",
     "output": null
   },
   {
-    "comment": "C2; V6; V7",
+    "comment": "C2; V6",
     "input": "\ud8bc\udc2b.\u1baa\u03c3\u2d06\u200d",
     "output": null
   },
   {
-    "comment": "C2; V6; V7",
+    "comment": "C2; V6",
     "input": "\ud8bc\udc2b.\u1baa\u03a3\u2d06\u200d",
     "output": null
   },
   {
-    "comment": "V6; V7",
+    "comment": "V6",
     "input": "xn--nu4s.xn--4xa153j7im",
     "output": "xn--nu4s.xn--4xa153j7im"
   },
   {
-    "comment": "C2; V6; V7",
+    "comment": "C2; V6",
     "input": "xn--nu4s.xn--4xa153jk8cs1q",
     "output": "xn--nu4s.xn--4xa153jk8cs1q"
   },
   {
-    "comment": "C2; V6; V7",
+    "comment": "C2; V6",
     "input": "xn--nu4s.xn--3xa353jk8cs1q",
     "output": "xn--nu4s.xn--3xa353jk8cs1q"
   },
   {
-    "comment": "C2; V6; V7",
+    "comment": "C2; V6",
     "input": "\ud8bc\udc2b\uff0e\u1baa\u03c2\u2d06\u200d",
     "output": null
   },
   {
-    "comment": "C2; V6; V7",
+    "comment": "C2; V6",
     "input": "\ud8bc\udc2b\uff0e\u1baa\u03a3\u10a6\u200d",
     "output": null
   },
   {
-    "comment": "C2; V6; V7",
+    "comment": "C2; V6",
     "input": "\ud8bc\udc2b\uff0e\u1baa\u03c3\u2d06\u200d",
     "output": null
   },
   {
-    "comment": "C2; V6; V7",
+    "comment": "C2; V6",
     "input": "\ud8bc\udc2b\uff0e\u1baa\u03a3\u2d06\u200d",
     "output": null
   },
@@ -11936,20 +11947,25 @@
     "output": null
   },
   {
-    "comment": "V7",
     "input": "\ud8ba\udcac\u3002\u0729\u3002\ucbd95",
-    "output": null
+    "output": "xn--t92s.xn--znb.xn--5-y88f"
   },
   {
-    "comment": "V7",
     "input": "\ud8ba\udcac\u3002\u0729\u3002\u110d\u1173\u11ac5",
-    "output": null
+    "output": "xn--t92s.xn--znb.xn--5-y88f"
   },
   {
-    "comment": "V7",
     "input": "xn--t92s.xn--znb.xn--5-y88f",
     "output": "xn--t92s.xn--znb.xn--5-y88f"
   },
+  {
+    "input": "\ud8ba\udcac.\u0729.\ucbd95",
+    "output": "xn--t92s.xn--znb.xn--5-y88f"
+  },
+  {
+    "input": "\ud8ba\udcac.\u0729.\u110d\u1173\u11ac5",
+    "output": "xn--t92s.xn--znb.xn--5-y88f"
+  },
   {
     "comment": "C2; V6",
     "input": "\u17ca.\u200d\ud835\udfee\ud804\udc3f",
diff --git a/test/fixtures/wpt/url/url-setters-stripping.any.js b/test/fixtures/wpt/url/url-setters-stripping.any.js
index ac90cc17e0bf..ff91aea87252 100644
--- a/test/fixtures/wpt/url/url-setters-stripping.any.js
+++ b/test/fixtures/wpt/url/url-setters-stripping.any.js
@@ -121,5 +121,26 @@ for(const scheme of ["https", "wpt++"]) {
         }, `Setting ${property} with ${type} ${cpReference} (${scheme}:)`);
       }
     }
+
+    // searchParams has to reflect the resulting query, also when it was obtained before setting
+    // search
+    for (const [type, input] of [
+      ["leading", String.fromCodePoint(i) + "test"],
+      ["middle", "te" + String.fromCodePoint(i) + "st"],
+      ["trailing", "test" + String.fromCodePoint(i)]
+    ]) {
+      for (const searchParamsFirst of [false, true]) {
+        test(() => {
+          const expected = stripped ? "test" : input;
+          const url = urlRecord(scheme);
+          if (searchParamsFirst) {
+            url.searchParams;
+          }
+          url.search = input;
+          assert_array_equals([...url.searchParams.keys()], [expected], "keys");
+          assert_array_equals([...url.searchParams.values()], [""], "values");
+        }, `Setting search with ${type} ${cpReference} updates ${searchParamsFirst ? "previously obtained " : ""}searchParams (${scheme}:)`);
+      }
+    }
   }
 }
diff --git a/test/fixtures/wpt/versions.json b/test/fixtures/wpt/versions.json
index 33c38735174e..088d8c8d5174 100644
--- a/test/fixtures/wpt/versions.json
+++ b/test/fixtures/wpt/versions.json
@@ -76,7 +76,7 @@
     "path": "streams"
   },
   "url": {
-    "commit": "c48d58747e1f211527fb695fd60548a997fae617",
+    "commit": "b1a3daad996272add733ff1c420bf48049a5b698",
     "path": "url"
   },
   "urlpattern": {