diff --git a/accounts/migrations/0013_alter_user_email_alter_user_username.py b/accounts/migrations/0013_alter_user_email_alter_user_username.py
new file mode 100644
index 000000000..139bca7bb
--- /dev/null
+++ b/accounts/migrations/0013_alter_user_email_alter_user_username.py
@@ -0,0 +1,24 @@
+# Generated by Django 4.2.5 on 2023-09-24 19:50
+
+import django.contrib.auth.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0012_django32_bigauto'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='user',
+            name='email',
+            field=models.EmailField(blank=True, max_length=200, verbose_name='email address'),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='username',
+            field=models.CharField(error_messages={'unique': 'A user with that username already exists.'}, help_text='Required. Letters, digits and @/./+/-/_ only.', max_length=200, unique=True, validators=[django.contrib.auth.validators.ASCIIUsernameValidator()], verbose_name='username'),
+        ),
+    ]
diff --git a/accounts/models.py b/accounts/models.py
index a7751b354..522cfaf36 100644
--- a/accounts/models.py
+++ b/accounts/models.py
@@ -37,10 +37,10 @@
 class User(AbstractBaseUser, PermissionsMixin):
     username = models.CharField(
         _("username"),
-        max_length=30,
+        max_length=200,
         unique=True,
         help_text=_(
-            "Required. 30 characters or fewer. Letters, digits and @/./+/-/_ only."),
+            "Required. Letters, digits and @/./+/-/_ only."),
         validators=[ASCIIUsernameValidator()],
         error_messages={
             "unique": _("A user with that username already exists."),
@@ -49,7 +49,7 @@ class User(AbstractBaseUser, PermissionsMixin):
     first_name = models.CharField(_("first name"), max_length=100, blank=True)
     last_name = models.CharField(_("last name"), max_length=100, blank=True)
     email = models.EmailField(_("email address"), blank=True,
-            max_length=100)
+            max_length=200)
     name_verified = models.BooleanField(
         _("Name verified"),
         default=False,