diff --git a/contest/migrations/0021_alter_qso_otherno_alter_qso_ownno_alter_user_dncall_and_more.py b/contest/migrations/0021_alter_qso_otherno_alter_qso_ownno_alter_user_dncall_and_more.py
new file mode 100644
index 0000000..0e96451
--- /dev/null
+++ b/contest/migrations/0021_alter_qso_otherno_alter_qso_ownno_alter_user_dncall_and_more.py
@@ -0,0 +1,65 @@
+# Generated by Django 4.0.1 on 2022-01-22 16:18
+
+import django.contrib.auth.validators
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('contest', '0020_auto_20190122_2348'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qso',
+            name='otherNo',
+            field=models.IntegerField(blank=True, null=True, validators=[django.core.validators.MinValueValidator(1), django.core.validators.MaxValueValidator(1000000)], verbose_name='No-R'),
+        ),
+        migrations.AlterField(
+            model_name='qso',
+            name='ownNo',
+            field=models.IntegerField(validators=[django.core.validators.MinValueValidator(1), django.core.validators.MaxValueValidator(1000000)], verbose_name='No'),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='dncall',
+            field=models.CharField(blank=True, default='', help_text='If you have a DN call that you will offer to SWLs please enter it here', max_length=16, verbose_name='DN-Call'),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='extra2m70cm',
+            field=models.BooleanField(default=False, help_text='Will you bring an additional 2m/70cm TRX to lend to other participants?', verbose_name='Additional 2m/70cm TRX'),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='first_name',
+            field=models.CharField(blank=True, max_length=150, verbose_name='first name'),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='last_name',
+            field=models.CharField(blank=True, max_length=150, verbose_name='last name'),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='qrv2m',
+            field=models.BooleanField(default=False, help_text='Will you be QRV on 2m during the contest?', verbose_name='QRV on 2m'),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='qrv70cm',
+            field=models.BooleanField(default=False, help_text='Will you be QRV on 70cm during the contest?', verbose_name='QRV on 70cm'),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='regTime',
+            field=models.DateTimeField(blank=True, default=None, null=True),
+        ),
+        migrations.AlterField(
+            model_name='user',
+            name='username',
+            field=models.CharField(error_messages={'unique': 'A user with that username already exists.'}, help_text='Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.', max_length=150, unique=True, validators=[django.contrib.auth.validators.UnicodeUsernameValidator()], verbose_name='username'),
+        ),
+    ]
diff --git a/requirements.txt b/requirements.txt
index 66fed1a..633b7d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Django<1.12
+Django==4.0.1
 django-crispy-forms
 django-rest-framework
 django-filter