diff --git a/Tools/Scripts/libraries/webkitbugspy/setup.py b/Tools/Scripts/libraries/webkitbugspy/setup.py
index 71465aa5935b..ed404cf2988e 100644
--- a/Tools/Scripts/libraries/webkitbugspy/setup.py
+++ b/Tools/Scripts/libraries/webkitbugspy/setup.py
@@ -30,7 +30,7 @@ def readme():
 
 setup(
     name='webkitbugspy',
-    version='0.8.3',
+    version='0.8.4',
     description='Library containing a shared API for various bug trackers.',
     long_description=readme(),
     classifiers=[
diff --git a/Tools/Scripts/libraries/webkitbugspy/webkitbugspy/__init__.py b/Tools/Scripts/libraries/webkitbugspy/webkitbugspy/__init__.py
index 64e451db30ef..c4c2deefc7fe 100644
--- a/Tools/Scripts/libraries/webkitbugspy/webkitbugspy/__init__.py
+++ b/Tools/Scripts/libraries/webkitbugspy/webkitbugspy/__init__.py
@@ -46,7 +46,7 @@ def _maybe_add_library_path(path):
         "Please install webkitcorepy with `pip install webkitcorepy --extra-index-url <package index URL>`"
     )
 
-version = Version(0, 8, 3)
+version = Version(0, 8, 4)
 
 from .user import User
 from .issue import Issue
diff --git a/Tools/Scripts/libraries/webkitbugspy/webkitbugspy/radar.py b/Tools/Scripts/libraries/webkitbugspy/webkitbugspy/radar.py
index 0f4462b25b2c..6b2a62102372 100644
--- a/Tools/Scripts/libraries/webkitbugspy/webkitbugspy/radar.py
+++ b/Tools/Scripts/libraries/webkitbugspy/webkitbugspy/radar.py
@@ -148,9 +148,11 @@ def user(self, name=None, username=None, email=None):
             elif name:
                 found = self.library.AppleDirectoryQuery.user_entry_for_attribute_value('cn', name)
             if not found:
-                raise RuntimeError("Failed to find '{}'".format(User(
-                    name, username, [email],
-                )))
+                return self.users.create(
+                    name=name,
+                    username=None,
+                    emails=[email],
+                )
             name = '{} {}'.format(found.first_name(), found.last_name())
             username = found.dsid()
             email = found.email()
diff --git a/Tools/Scripts/libraries/webkitbugspy/webkitbugspy/tests/radar_unittest.py b/Tools/Scripts/libraries/webkitbugspy/webkitbugspy/tests/radar_unittest.py
index a901dc3ed0a0..24375b5df4c3 100644
--- a/Tools/Scripts/libraries/webkitbugspy/webkitbugspy/tests/radar_unittest.py
+++ b/Tools/Scripts/libraries/webkitbugspy/webkitbugspy/tests/radar_unittest.py
@@ -60,6 +60,10 @@ def test_users(self):
                 User.Encoder().default(tracker.user(name='Felix Filer')),
                 dict(name='Felix Filer', username=809, emails=['ffiler@example.com']),
             )
+            self.assertEqual(
+                User.Encoder().default(tracker.user(name='Olivia Outsider', email='ooutsider@example.com')),
+                dict(name='Olivia Outsider', emails=['ooutsider@example.com']),
+            )
 
     def test_link(self):
         with mocks.Radar(users=mocks.USERS):