diff --git a/test/fixtures/wpt/urlpattern/urlpattern-empty-regexp-group.html b/test/fixtures/wpt/urlpattern/urlpattern-empty-regexp-group.html
new file mode 100644
index 00000000000000..52918488044666
--- /dev/null
+++ b/test/fixtures/wpt/urlpattern/urlpattern-empty-regexp-group.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+test(() => {
+  assert_throws_js(TypeError, () => { new URLPattern({ pathname: '()' }); });
+}, `URLPattern rejects an empty regexp group '()' with a TypeError`);
+
+test(() => {
+  new URLPattern({ pathname: '(a)' });
+}, `URLPattern accepts a non-empty regexp group '(a)'`);
+</script>
diff --git a/test/fixtures/wpt/versions.json b/test/fixtures/wpt/versions.json
index d88b42c22e72ba..32d186340386ab 100644
--- a/test/fixtures/wpt/versions.json
+++ b/test/fixtures/wpt/versions.json
@@ -76,7 +76,7 @@
     "path": "url"
   },
   "urlpattern": {
-    "commit": "23aac9278460a73394585ff5a15b6a04dfcd5ec8",
+    "commit": "11a459a2b1d411506d9230edf9f2ef32babfeb0b",
     "path": "urlpattern"
   },
   "user-timing": {
